From 20825908c16ee4485b226a8509f6863bc5776f1e Mon Sep 17 00:00:00 2001
From: 802ae72ce4cee9759a076bb50b24cbd6
 <802ae72ce4cee9759a076bb50b24cbd6@app-learninglab.inria.fr>
Date: Wed, 17 Jun 2020 20:09:29 +0000
Subject: [PATCH] Continued work on first dataset

---
 module3/exo3/Subject4.ipynb                   | 3969 +++--------------
 ...stackoverflow.log => stackoverflow.log.gz} |  Bin
 2 files changed, 532 insertions(+), 3437 deletions(-)
 rename module3/exo3/{stackoverflow.log => stackoverflow.log.gz} (100%)

diff --git a/module3/exo3/Subject4.ipynb b/module3/exo3/Subject4.ipynb
index 96349c9..0de4af7 100644
--- a/module3/exo3/Subject4.ipynb
+++ b/module3/exo3/Subject4.ipynb
@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -22,7 +22,9 @@
     "import gzip as gz\n",
     "import shutil\n",
     "import re\n",
-    "from collections import OrderedDict"
+    "from collections import OrderedDict\n",
+    "import numpy as np\n",
+    "from sklearn.linear_model import LinearRegression"
    ]
   },
   {
@@ -34,19 +36,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "def download_decompress_file(url, filename) :\n",
+    "def download_file(url, filename) :\n",
     "    if not path.exists(filename) :\n",
     "        print(\"No local data copy available for \" + filename + \", creating new version\")\n",
-    "        #request.urlretrieve(url, archive)\n",
     "        request.urlretrieve(url, filename)\n",
-    "        #with gz.open(archive, 'rb') as f_in:\n",
-    "        #    with open(filename, 'wb') as f_out:\n",
-    "        #        shutil.copyfile(f_in, f_out)\n",
-    "        #print(\"New local copy created\")\n",
     "    else :\n",
     "        print(\"Using local version of \" + filename)"
    ]
@@ -56,3493 +53,591 @@
    "metadata": {},
    "source": [
     "First data to examine, ping traces from on-campus connection.\n",
-    "We first check if a local copy of the data exists. If no copy is available, a new archive is downloaded then decompressed."
+    "We first check if a local copy of the data exists. If no copy is available, a new archive is downloaded."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Using local version of liglab2.log.gz\n"
-     ]
-    }
-   ],
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "liglab2_url = \"http://mescal.imag.fr/membres/arnaud.legrand/teaching/2014/RICM4_EP_ping/liglab2.log.gz\"\n",
     "liglab2_file = \"liglab2.log.gz\"\n",
     "\n",
-    "download_decompress_file(liglab2_url, liglab2_file)"
+    "download_file(liglab2_url, liglab2_file)"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Second data to examine, ping traces from stackoverflow. As before, we download and decompress the file if a local copy doesn't already exist."
+    "Second data to examine, ping traces from stackoverflow. As before, we download the file if a local copy doesn't already exist."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Using local version of stackoverflow.log\n"
-     ]
-    }
-   ],
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "stackoverflow_url = \"http://mescal.imag.fr/membres/arnaud.legrand/teaching/2014/RICM4_EP_ping/stackoverflow.log.gz\"\n",
-    "stackoverflow_file = \"stackoverflow.log\"\n",
+    "stackoverflow_file = \"stackoverflow.log.gz\"\n",
+    "\n",
+    "download_file(stackoverflow_url, stackoverflow_file)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "The files are log files with the following syntaxe:\n",
+    "\n",
+    "_[1421761682.052172] 665 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=22.5 ms_\n",
+    "\n",
+    "which can be described as the following\n",
+    "\n",
+    "_[`timestamp`] `size` bytes from `url` (`ip`): icmp_seq=`icmp_seq` ttl=`ttl` time=`time` ms_\n",
+    "\n",
+    "| Variable name  | Description                                                               |\n",
+    "|----------------|---------------------------------------------------------------------------|\n",
+    "| `timestamp`    | Epoch time in seconds as from the 1st January  1970                       |\n",
+    "| `size`         | Size of packet transmitted in bytes                                       |\n",
+    "| `url`          | DNS resolution of server with which packets are being exchanged           |\n",
+    "| `ip`           | IPv4 addresse of server with which packets are being exchanged            |\n",
+    "| `icmp_seq`     | The sequence number of the ICMP packet (**not used in this analysis**)      |\n",
+    "| `ttl`          | The time-to-live of the ICMP packet (**not used in this analysis**)         |\n",
+    "| `time`         | The round trip duration with the server in miliseconds                    |\n",
+    "\n",
+    "Both `icmp_seq` and `ttl` are not used in this analysis, but they will be extracted from the files to retain file integrety."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 1st analysis: Liglab2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Prepare the data\n",
+    "\n",
+    "We will start our analysis with the first datafile, from Liglab2. Because many of the operations will be the same for the other analysis, we will create functions to accomplish the tasks.\n",
+    "\n",
+    "The first operation is to decompress te archive and load the file into an array in memory. We will print the contents to check the operation."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def decompress_archive (archive):\n",
+    "    with gz.open(archive, 'rt') as f_in:\n",
+    "        content = f_in.read().split(\"\\n\")\n",
+    "    return content\n",
+    "\n",
+    "liglab2_decompressed = decompress_archive(liglab2_file)\n",
+    "liglab2_decompressed"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Next, to analyse the data we must parse its textual form and extract all the variables. To do so we use multiple regex expressions to recover the different variables. If no variable is found, then it is set to `None`. Once again we print the contents to check if all went correctly."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "reg = [('timestamp',r'\\[([0-9]+\\.[0-9]+)\\]', float),\n",
+    "        ('size', r'([1-9][0-9]*) bytes', int),\n",
+    "        ('url', r'from ([-a-zA-Z0-9@:%._\\+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6}\\b([-a-zA-Z0-9()@:%_\\+.~#?&\\/=]*)?)', str),\n",
+    "        ('ip', r'\\(\\b((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]))\\b\\)', str),\n",
+    "        ('icmp_seq', r'icmp_seq=([1-9][0-9]*)', int),\n",
+    "        ('ttl', r'ttl=([0-9]|[1-9][0-9]*)', int),\n",
+    "        ('time', r'time=([0-9]|[1-9][0-9]*(\\.[0-9]+)?) ms', float)]\n",
+    "\n",
+    "def extract_data (content, reg):\n",
+    "    list = []\n",
+    "    for line in content:\n",
+    "        values = OrderedDict()\n",
+    "        if line:\n",
+    "            for (name, regex, func) in reg:\n",
+    "                obj = re.findall(regex, line)\n",
+    "                val = None\n",
+    "                if len(obj) :\n",
+    "                    val = obj[0]\n",
+    "                    if isinstance(val, tuple) and len(val) :\n",
+    "                        val = val[0]\n",
+    "                    val = func(val)\n",
+    "                values[name] = val\n",
+    "            list.append(values)\n",
+    "    return list\n",
+    "\n",
+    "liglab2_contents = extract_data(liglab2_decompressed, reg)\n",
+    "liglab2_contents"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "now that we have extracted the data and converted it into string and numerical values, we can create a pandas dataframe to be able to do our analysis."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_raw_data = pd.DataFrame(liglab2_contents)\n",
+    "liglab2_raw_data"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Before continuing, we must verify if any invalid entries have been extracted from the data file."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_raw_data[liglab2_raw_data.isnull().any(axis=1)]"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Here we notive that there are multiple invalid values, where the `time` variable is empty. Since this value is important for the analysis, we cannot use this data entry. We can therefore extract the erroneous lines as they will have little impact on the overall analysis."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_data = liglab2_raw_data.dropna().copy()\n",
+    "liglab2_data"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "To make things easier, we will create a new category where we will convert the epoch timestamp into a datetime variable for easier understanding"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_data['date'] = pd.to_datetime(liglab2_data['timestamp'], unit='s')\n",
+    "liglab2_data"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "The time specified in the log corresponds to a round trip between client and server. This time therefore corresponds to the delay between the first bit leaving the client and the receipt of the last bit back to client. However, this also includes a processing delay, where the server receives the integrety of the packet, analyses it, then responds.\n",
+    "\n",
+    "The expression of a round trip is : `packet delivery time = 2 * transmission time + processing delay`. However, since we do now know the processing delay, for the sake of this analysis we will simply associate `packet delivery time = 2 * tramsission time`"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_data['time'] = liglab2_data['time'] / 2\n",
+    "liglab2_data"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### First view of the data\n",
+    "\n",
+    "Now that we have the data properly fitted out, we can begin by visualising the data, in particular the evolution of the transmission time throughout the log. Firstly however, we set the extracted date."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_date_sorted = liglab2_data.set_index('date').sort_index()\n",
+    "liglab2_date_sorted"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can now visualise the data, of transmission time as a function of the date."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_date_sorted['time'].plot()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Ca can see that there is a lot of unequal values, so we'll take a closer look at the last 200 entries."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_date_sorted['time'][-200:].plot()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can see relitably stable values, with intermittant spikes, some reaching very high. In the first plot, we can see a very high spike, so we can look closer between `15:00` and `15:02`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_date_sorted.between_time('15:00', '15:02')['time'].plot()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Once again, we can see a relitable level tendancy with multiple variations at the extremities, and one very large spike in the centre."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Analysis of size and communication time\n",
+    "\n",
+    "The previous analysis indicated that there is a significant irregularity of transmition time in the log. Now we will examine the time but this time as a function of the packet size."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_size_sorted = liglab2_data.set_index('size').sort_index()\n",
+    "liglab2_size_sorted"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Now we can visualise the new data."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_size_sorted['time'].plot()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can immediatly see that just short of *1500*, there is a significant increase in transmission time. We will look closer at this interval, between *1450* and *1500*"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_size_sorted[(liglab2_size_sorted.index>=1450) & (liglab2_size_sorted.index<=1500)]['time'].plot()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can clearly see that the increase happens at around *1481*. We can then split the dataset into 2 classes to differenciate the differet mean data values."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_data_class_a = liglab2_size_sorted[(liglab2_size_sorted.index<1481)]\n",
+    "liglab2_data_class_a"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_data_class_b = liglab2_size_sorted[(liglab2_size_sorted.index>=1481)]\n",
+    "liglab2_data_class_b"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Estimate network time function\n",
+    "\n",
+    "In networking, the following function can specify transmission duration: `T(X) = L + S/C`\n",
+    "\n",
+    "| Variable name  | Description                                         |\n",
+    "|----------------|-----------------------------------------------------|\n",
+    "| `T`            | Transmission time, in **seconds**                   |\n",
+    "| `S`            | Size of packet transmitted, in **bytes**            |\n",
+    "| `L`            | Network latency, in **seconds**                     |\n",
+    "| `C`            | Network capacity, in **bytes per second**           |\n",
+    "\n",
+    "We can vulgaraly associate the duration function to a linear function corresponding to `Y(X) = ax + b`. Using linear regression, we can estimate both the coeficient `a` and the constant `b`.\n",
+    "\n",
+    "Firstly, we convert and reshape the data corresponding to `X` in the formula, in this case the index corresponding to the packet `size`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_class_a_X = liglab2_data_class_a.index.values.reshape(-1, 1)\n",
+    "liglab2_class_a_X"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Secondly, we convert and reshape the `time` to correspond to the `Y` value."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_class_a_Y = liglab2_data_class_a['time'].values.reshape(-1, 1)\n",
+    "liglab2_class_a_Y"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We now prepare the regressor and fit it with the training data, before predicting the `Y` values corresponding to the linear function."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "lin_reg = LinearRegression()\n",
+    "lin_reg.fit(liglab2_class_a_X, liglab2_class_a_Y)\n",
+    "liglab2_class_a_Y_pred = lin_reg.predict(liglab2_class_a_X)\n",
+    "liglab2_class_a_Y_pred"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We not create a plot, superposing the `Y prediction` values ontop of the real `Y` values."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "plt.scatter(liglab2_class_a_X, liglab2_class_a_Y)\n",
+    "plt.plot(liglab2_class_a_X, liglab2_class_a_Y_pred, color='red')\n",
+    "plt.show()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can see the predicted values in red corresponding to the output of the function `Y(X) = ax + b`. Now however, we want to determine both `a` and `b`.\n",
+    "\n",
+    "If we associate this function with the function corresponding to network transmission time `T(S) = L + S/C`, we can extrapolate the `b = L` and `a = 1 / C`.\n",
     "\n",
-    "download_decompress_file(stackoverflow_url, stackoverflow_file)"
+    "Firstly, we will determine the value of `C`, the network capacity."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_class_a_C = 1 / lin_reg.coef_[0][0]\n",
+    "liglab2_class_a_C"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 1st dataset: Liglab2"
+    "Since the transmission time is specified in *miliseconds* in the logs, the value of `C` here corresponds to `bytes / milisecond`. We will convert this into `bytes / second`."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "with gz.open(liglab2_file, 'rt') as f_in:\n",
-    "    file_content = f_in.read().split(\"\\n\")"
+    "liglab2_class_a_C_s = liglab2_class_a_C * 1000\n",
+    "liglab2_class_a_C_s"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can convert it into a more human readable version"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "['[1421761682.052172] 665 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=22.5 ms',\n",
-       " '[1421761682.277315] 1373 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.2 ms',\n",
-       " '[1421761682.502054] 262 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.2 ms',\n",
-       " '[1421761682.729257] 1107 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=23.3 ms',\n",
-       " '[1421761682.934648] 1128 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761683.160397] 489 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.9 ms',\n",
-       " '[1421761683.443055] 1759 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=78.7 ms',\n",
-       " '[1421761683.672157] 1146 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=25.1 ms',\n",
-       " '[1421761683.899933] 884 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=24.0 ms',\n",
-       " '[1421761684.122687] 1422 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=19.5 ms',\n",
-       " '[1421761684.344135] 1180 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.0 ms',\n",
-       " '[1421761684.566271] 999 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.8 ms',\n",
-       " '[1421761684.770828] 21 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761684.998504] 1020 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=24.3 ms',\n",
-       " '[1421761685.205172] 71 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.45 ms',\n",
-       " '[1421761685.414106] 34 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=5.85 ms',\n",
-       " '[1421761685.620117] 1843 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761685.824949] 407 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761686.029177] 356 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.10 ms',\n",
-       " '[1421761686.234464] 1511 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761686.438772] 587 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761686.643208] 809 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761686.848323] 1364 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761687.053400] 1153 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761687.257704] 853 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761687.463275] 1510 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761687.668423] 123 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761687.874230] 1966 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761688.078667] 933 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761688.283655] 922 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761688.488688] 24 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.12 ms',\n",
-       " '[1421761688.694652] 1518 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761688.899867] 1122 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.61 ms',\n",
-       " '[1421761689.104455] 995 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761689.309556] 1348 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761689.514744] 760 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761689.719832] 1076 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761689.924690] 772 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761690.129358] 300 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761690.335289] 1732 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761690.539871] 1293 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761690.744599] 127 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761690.950126] 1500 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.14 ms',\n",
-       " '[1421761691.154491] 827 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761691.359824] 1520 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.10 ms',\n",
-       " '[1421761691.564541] 479 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761691.769042] 366 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761691.974735] 1509 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.23 ms',\n",
-       " '[1421761692.179329] 71 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761692.385087] 1539 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761692.590174] 1393 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761692.796199] 1620 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761693.001785] 1770 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761693.206838] 1272 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761693.412630] 1656 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761693.617385] 637 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761693.822314] 635 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761694.026605] 105 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761694.231410] 493 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761694.437334] 1707 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.39 ms',\n",
-       " '[1421761694.642193] 230 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761694.847858] 1876 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761695.052302] 605 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761695.257005] 512 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761695.461769] 383 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761695.666562] 1093 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761695.871355] 1111 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761696.075667] 350 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761696.280338] 1290 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761696.485200] 1313 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761696.690050] 411 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761696.894632] 460 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761697.100078] 1857 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761697.304909] 912 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761697.509838] 587 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761697.714894] 987 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761697.920064] 658 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761698.125197] 1051 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761698.331417] 1651 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761698.536727] 195 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.10 ms',\n",
-       " '[1421761698.742762] 1640 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761698.947941] 1253 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761699.155385] 514 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761699.359987] 816 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761699.565169] 189 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761699.770438] 549 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761699.982619] 974 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=8.42 ms',\n",
-       " '[1421761700.188009] 784 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761700.392946] 216 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761700.598661] 1543 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761700.803687] 196 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761701.008266] 241 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.07 ms',\n",
-       " '[1421761701.213666] 383 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761701.419059] 378 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761701.623733] 1368 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761701.829634] 1861 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761702.035954] 1506 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761702.240981] 983 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761702.446091] 616 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761702.650918] 647 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761702.855846] 816 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761703.061669] 1742 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761703.268273] 1822 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761703.474617] 1582 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761703.680266] 1846 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761703.885115] 94 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761704.091277] 1664 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761704.296808] 1220 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761704.503007] 1634 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761704.707934] 881 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761704.912619] 179 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761705.117528] 270 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761705.323251] 1898 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761705.529295] 1894 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761705.735273] 1497 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761705.941534] 1633 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761706.146320] 9 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761706.351121] 888 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761706.556586] 1221 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.82 ms',\n",
-       " '[1421761706.761920] 1426 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761706.966750] 223 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761707.172027] 948 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761707.377527] 1236 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761707.582574] 1468 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761707.788031] 1110 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761707.992751] 134 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761708.197163] 100 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.10 ms',\n",
-       " '[1421761708.402183] 163 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.55 ms',\n",
-       " '[1421761708.607134] 647 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761708.812241] 1092 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761709.016955] 53 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.08 ms',\n",
-       " '[1421761709.225273] 64 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=4.43 ms',\n",
-       " '[1421761709.430411] 600 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761709.635543] 1335 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761709.840290] 491 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761710.046390] 1540 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.39 ms',\n",
-       " '[1421761710.251601] 778 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761710.457126] 1379 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.56 ms',\n",
-       " '[1421761710.662268] 1273 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761710.867782] 1268 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761711.073227] 918 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761711.279403] 1941 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761711.484182] 370 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761711.688760] 525 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761711.894860] 1862 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.45 ms',\n",
-       " '[1421761712.099849] 893 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761712.305514] 1595 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761712.510874] 834 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.63 ms',\n",
-       " '[1421761712.716494] 379 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761712.921543] 685 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761713.126565] 959 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761713.331767] 1390 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761713.537871] 1613 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761713.743928] 1890 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761713.948627] 527 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761714.153575] 1180 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761714.359544] 1751 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761714.564865] 373 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761714.770326] 1343 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.56 ms',\n",
-       " '[1421761714.975586] 1085 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761715.180823] 635 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761715.385814] 957 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761715.591089] 987 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761715.796202] 853 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761716.000492] 803 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761716.205696] 237 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761716.411835] 1879 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.59 ms',\n",
-       " '[1421761716.617739] 1630 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761716.823266] 901 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.55 ms',\n",
-       " '[1421761717.028586] 251 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761717.233891] 1069 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761717.438906] 1260 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.62 ms',\n",
-       " '[1421761717.645537] 1970 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.48 ms',\n",
-       " '[1421761717.850789] 197 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761718.056229] 1286 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761718.260980] 284 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761718.466891] 1995 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761718.671777] 844 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761718.876946] 734 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761719.082422] 1367 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761719.292131] 1706 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=5.98 ms',\n",
-       " '[1421761719.502305] 546 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=6.18 ms',\n",
-       " '[1421761719.734514] 1805 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=28.2 ms',\n",
-       " '[1421761719.982146] 1877 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=44.0 ms',\n",
-       " '[1421761720.200177] 1301 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=14.0 ms',\n",
-       " '[1421761720.421753] 1099 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=17.9 ms',\n",
-       " '[1421761720.652041] 483 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=26.3 ms',\n",
-       " '[1421761720.874167] 1368 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.0 ms',\n",
-       " '[1421761721.096519] 932 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.4 ms',\n",
-       " '[1421761721.322726] 467 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=22.2 ms',\n",
-       " '[1421761721.606876] 1882 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=80.2 ms',\n",
-       " '[1421761721.824601] 1266 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=13.5 ms',\n",
-       " '[1421761722.104619] 1881 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=76.0 ms',\n",
-       " '[1421761722.331740] 1002 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=22.7 ms',\n",
-       " '[1421761722.584391] 1562 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=48.5 ms',\n",
-       " '[1421761722.789322] 376 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761722.994312] 1093 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761723.199120] 146 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761723.407829] 818 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=4.81 ms',\n",
-       " '[1421761723.618538] 1045 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=7.17 ms',\n",
-       " '[1421761723.833136] 1014 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.9 ms',\n",
-       " '[1421761724.047823] 1453 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.7 ms',\n",
-       " '[1421761724.268097] 699 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=16.4 ms',\n",
-       " '[1421761724.489741] 1000 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=17.8 ms',\n",
-       " '[1421761724.717047] 1008 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=23.4 ms',\n",
-       " '[1421761724.941489] 735 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=20.6 ms',\n",
-       " '[1421761725.226425] 1960 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=81.0 ms',\n",
-       " '[1421761725.444491] 97 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=14.1 ms',\n",
-       " '[1421761725.702386] 1946 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=54.0 ms',\n",
-       " '[1421761725.972423] 1793 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=66.0 ms',\n",
-       " '[1421761726.193757] 421 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=17.5 ms',\n",
-       " '[1421761726.409496] 1052 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=12.0 ms',\n",
-       " '[1421761726.690815] 1974 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=77.5 ms',\n",
-       " '[1421761726.896057] 295 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761727.101952] 1771 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761727.308555] 1832 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761727.513751] 193 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761727.721169] 1715 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.60 ms',\n",
-       " '[1421761727.927251] 1891 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761728.132460] 186 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.59 ms',\n",
-       " '[1421761728.340179] 1219 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.93 ms',\n",
-       " '[1421761728.551046] 1316 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=6.71 ms',\n",
-       " '[1421761728.763466] 604 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=8.64 ms',\n",
-       " '[1421761728.982393] 1349 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=15.3 ms',\n",
-       " '[1421761729.234814] 1696 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=48.9 ms',\n",
-       " '[1421761729.453893] 822 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=15.5 ms',\n",
-       " '[1421761729.734276] 1865 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=76.7 ms',\n",
-       " '[1421761730.015486] 1691 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=77.3 ms',\n",
-       " '[1421761730.238203] 417 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.9 ms',\n",
-       " '[1421761730.462232] 209 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=20.2 ms',\n",
-       " '[1421761730.747962] 1717 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=82.0 ms',\n",
-       " '[1421761730.962467] 1345 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.8 ms',\n",
-       " '[1421761731.192213] 72 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=26.0 ms',\n",
-       " '[1421761731.421581] 957 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=25.4 ms',\n",
-       " '[1421761731.637458] 530 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=11.7 ms',\n",
-       " '[1421761731.860904] 96 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=19.5 ms',\n",
-       " '[1421761732.086337] 1227 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.7 ms',\n",
-       " '[1421761732.291315] 907 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761732.497027] 1574 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761732.702007] 157 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761732.916108] 1818 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.8 ms',\n",
-       " '[1421761733.128032] 225 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=8.17 ms',\n",
-       " '[1421761733.342753] 858 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=11.0 ms',\n",
-       " '[1421761733.563241] 662 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=16.2 ms',\n",
-       " '[1421761733.830290] 1546 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=63.1 ms',\n",
-       " '[1421761734.108867] 1969 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=74.7 ms',\n",
-       " '[1421761734.334379] 590 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.8 ms',\n",
-       " '[1421761734.621139] 1987 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=82.7 ms',\n",
-       " '[1421761734.907312] 1770 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=82.1 ms',\n",
-       " '[1421761735.194861] 1725 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=83.8 ms',\n",
-       " '[1421761735.474599] 1710 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=76.1 ms',\n",
-       " '[1421761735.700996] 205 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=22.4 ms',\n",
-       " '[1421761735.916686] 467 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=11.8 ms',\n",
-       " '[1421761736.121792] 1117 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761736.327584] 1967 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761736.532650] 786 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761736.738710] 1840 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761736.944881] 1804 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.43 ms',\n",
-       " '[1421761737.151450] 139 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.56 ms',\n",
-       " '[1421761737.357458] 1631 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761737.562533] 295 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761737.768716] 1941 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761737.973554] 301 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761738.178555] 1045 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761738.383386] 784 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761738.588769] 1311 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761738.793558] 547 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761738.998791] 1132 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761739.204364] 1161 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761739.411516] 1851 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.98 ms',\n",
-       " '[1421761739.616669] 1374 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761739.822160] 1285 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761740.027560] 1360 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761740.232677] 169 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761740.438670] 1764 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761740.644356] 1864 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761740.849692] 1412 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761741.054738] 388 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761741.260662] 1789 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761741.466845] 1663 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.35 ms',\n",
-       " '[1421761741.672831] 1791 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.23 ms',\n",
-       " '[1421761741.877992] 1068 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761742.082998] 466 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761742.288937] 1708 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761742.493798] 729 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761742.698623] 1388 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761742.903576] 939 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761743.108921] 166 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761743.315210] 1879 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761743.520344] 1461 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761743.724987] 255 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761743.929396] 820 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761744.135130] 1844 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761744.339939] 389 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761744.545030] 1119 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761744.750195] 1387 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761744.955378] 1166 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761745.160292] 96 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761745.365214] 66 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.09 ms',\n",
-       " '[1421761745.569861] 535 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761745.775325] 1158 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761745.980164] 735 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761746.184966] 359 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761746.390275] 1246 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761746.595685] 1314 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761746.800661] 666 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761747.006721] 1821 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761747.211824] 1207 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761747.416738] 47 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761747.621724] 399 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761747.827007] 1239 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761748.032090] 613 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761748.238199] 1594 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761748.443331] 71 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761748.647974] 9 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761748.853401] 1159 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761749.058661] 911 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.57 ms',\n",
-       " '[1421761749.263828] 81 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761749.469199] 991 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761749.674684] 1286 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761749.880164] 1373 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761750.085143] 1042 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761750.291760] 1660 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761750.497247] 1374 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761750.702363] 683 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761750.907597] 461 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761751.114018] 1590 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761751.318876] 382 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761751.523732] 959 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761751.728830] 143 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761751.933947] 1054 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761752.139494] 1438 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761752.344950] 1114 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761752.551285] 1963 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.30 ms',\n",
-       " '[1421761752.756540] 140 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761752.962439] 1880 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761753.167347] 907 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761753.373040] 1572 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.13 ms',\n",
-       " '[1421761753.578274] 1083 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761753.783696] 902 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761753.990161] 1526 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761754.197340] 1706 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.41 ms',\n",
-       " '[1421761754.402561] 901 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761754.608098] 566 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761754.813211] 1469 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.61 ms',\n",
-       " '[1421761755.018185] 579 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761755.223174] 356 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761755.428435] 1338 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.57 ms',\n",
-       " '[1421761755.633237] 773 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761755.839557] 1782 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761756.045044] 879 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761756.250234] 1003 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761756.455532] 953 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761756.662528] 1915 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.91 ms',\n",
-       " '[1421761756.868299] 659 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761757.073743] 679 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761757.280278] 1969 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.39 ms',\n",
-       " '[1421761757.485259] 878 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761757.691814] 1838 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.46 ms',\n",
-       " '[1421761757.896690] 288 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761758.103162] 1838 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.51 ms',\n",
-       " '[1421761758.308834] 992 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761758.515496] 1750 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.30 ms',\n",
-       " '[1421761758.720904] 387 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761758.927293] 1668 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761759.131814] 871 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761759.336333] 542 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761759.541249] 136 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761759.746723] 1417 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761759.951889] 350 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761760.157894] 1526 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761760.362784] 1478 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761760.567872] 1341 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761760.772506] 328 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761760.977430] 961 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761761.182435] 556 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761761.387402] 366 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761761.592982] 779 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761761.797972] 1190 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761762.002248] 32 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.06 ms',\n",
-       " '[1421761762.207118] 86 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.05 ms',\n",
-       " '[1421761762.413080] 1996 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761762.619187] 1737 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761762.825775] 1585 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761763.031502] 1194 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761763.237767] 1711 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761763.443321] 1310 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761763.649023] 1395 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761763.853971] 68 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.07 ms',\n",
-       " '[1421761764.059647] 1857 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761764.265043] 1661 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.13 ms',\n",
-       " '[1421761764.471659] 2000 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.16 ms',\n",
-       " '[1421761764.677888] 1521 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761764.884288] 1758 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761765.090480] 1965 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761765.295486] 497 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761765.500817] 702 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761765.706232] 1231 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761765.911043] 1269 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761766.115691] 612 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761766.320793] 1446 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761766.527190] 1763 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.45 ms',\n",
-       " '[1421761766.732873] 1208 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761766.939411] 1828 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.41 ms',\n",
-       " '[1421761767.144687] 1359 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761767.349779] 536 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761767.555079] 456 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761767.760324] 479 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761767.965096] 216 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761768.170067] 926 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761768.375391] 910 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761768.580415] 730 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.59 ms',\n",
-       " '[1421761768.785638] 1009 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.63 ms',\n",
-       " '[1421761768.992220] 1536 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.42 ms',\n",
-       " '[1421761769.197903] 790 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761769.403117] 1287 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.56 ms',\n",
-       " '[1421761769.608772] 1936 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.35 ms',\n",
-       " '[1421761769.813931] 1427 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761770.018687] 487 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761770.223470] 895 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761770.428906] 1066 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761770.634726] 1987 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761770.839236] 476 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761771.044838] 1485 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.09 ms',\n",
-       " '[1421761771.250207] 887 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761771.456712] 1961 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.39 ms',\n",
-       " '[1421761771.661122] 193 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761771.867075] 1839 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761772.072901] 1975 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761772.277974] 716 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761772.484210] 1678 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761772.689007] 943 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761772.894574] 1302 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.67 ms',\n",
-       " '[1421761773.100667] 1996 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761773.305832] 497 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761773.511715] 620 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761773.716729] 269 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761773.922649] 1569 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761774.128969] 1886 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761774.334070] 851 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761774.540041] 1506 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761774.745208] 43 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761774.950235] 359 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761775.155925] 1749 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761775.361522] 1869 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761775.566847] 1517 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.12 ms',\n",
-       " '[1421761775.772195] 1664 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761775.977277] 318 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761776.183369] 1577 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.14 ms',\n",
-       " '[1421761776.388533] 419 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761776.595000] 1755 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.50 ms',\n",
-       " '[1421761776.800119] 219 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.57 ms',\n",
-       " '[1421761777.005017] 905 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761777.209733] 682 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761777.415245] 1498 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.16 ms',\n",
-       " '[1421761777.620703] 1124 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761777.826314] 676 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761778.031543] 409 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761778.236574] 1271 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761778.441659] 875 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761778.646764] 1296 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761778.852661] 1899 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761779.057385] 1216 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761779.262988] 1516 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.15 ms',\n",
-       " '[1421761779.467798] 1331 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761779.672824] 937 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761779.878318] 323 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761780.083469] 549 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761780.288871] 1120 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.65 ms',\n",
-       " '[1421761780.494783] 263 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761780.701590] 1901 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761780.906517] 606 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761781.111407] 1461 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761781.317633] 1864 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.40 ms',\n",
-       " '[1421761781.523891] 1676 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761781.728446] 33 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761781.932871] 378 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.12 ms',\n",
-       " '[1421761782.137599] 1389 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761782.343227] 1758 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761782.549491] 1695 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761782.754959] 1359 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761782.959771] 83 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.06 ms',\n",
-       " '[1421761783.164728] 537 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.10 ms',\n",
-       " '[1421761783.369648] 600 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761783.575320] 286 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761783.780435] 223 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761783.985400] 103 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761784.191179] 1569 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.16 ms',\n",
-       " '[1421761784.397342] 1841 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.30 ms',\n",
-       " '[1421761784.602093] 276 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761784.807184] 753 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761785.013444] 1639 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761785.218915] 1272 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761785.423781] 598 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761785.628502] 1287 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761785.833400] 1478 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761786.038145] 465 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761786.242957] 940 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761786.448989] 1613 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.54 ms',\n",
-       " '[1421761786.654189] 1254 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761786.859823] 1671 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761787.064776] 434 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761787.270397] 1639 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761787.475176] 384 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761787.680573] 377 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761787.885982] 794 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761788.090842] 528 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761788.295851] 509 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761788.500516] 9 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761788.706862] 1697 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.35 ms',\n",
-       " '[1421761788.912441] 530 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761789.117809] 1295 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761789.322719] 172 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761789.528174] 961 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761789.733415] 1443 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.69 ms',\n",
-       " '[1421761789.938566] 1041 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761790.144331] 1566 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761790.349327] 1134 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761790.555248] 1167 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.59 ms',\n",
-       " '[1421761790.761047] 406 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761790.966761] 1380 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761791.172649] 1526 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761791.377724] 743 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761791.583865] 1510 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761791.789089] 68 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761791.994651] 950 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761792.200055] 826 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761792.405255] 589 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761792.610795] 939 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761792.816014] 235 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761793.020799] 657 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761793.226483] 1719 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761793.431210] 810 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761793.635938] 835 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761793.840839] 737 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761794.045282] 389 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.08 ms',\n",
-       " '[1421761794.250251] 1188 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761794.455311] 1301 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761794.660294] 1398 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761794.865385] 70 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761795.071451] 1727 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761795.276134] 1302 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761795.480913] 691 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761795.687483] 1882 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761795.893567] 1502 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761796.098215] 306 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761796.302759] 156 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761796.508776] 1839 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.41 ms',\n",
-       " '[1421761796.713630] 1026 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761796.918336] 1349 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761797.124123] 1848 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761797.328933] 387 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761797.535318] 1515 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761797.740545] 69 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.09 ms',\n",
-       " '[1421761797.945721] 1070 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761798.150316] 225 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.09 ms',\n",
-       " '[1421761798.355908] 981 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761798.560724] 373 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761798.765684] 235 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761798.970332] 860 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761799.174943] 371 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761799.379490] 292 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761799.584790] 1443 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.57 ms',\n",
-       " '[1421761799.789982] 771 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761799.994958] 248 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761800.200235] 254 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761800.405270] 697 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761800.611149] 1819 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761800.816371] 1123 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761801.021483] 1376 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761801.226597] 1252 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761801.431378] 95 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761801.635988] 756 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761801.841231] 1162 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761802.046361] 460 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761802.251195] 192 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761802.456777] 1610 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761802.661699] 776 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761802.866616] 849 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761803.072480] 1903 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.38 ms',\n",
-       " '[1421761803.277661] 1390 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761803.483915] 1525 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761803.689859] 1549 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761803.895512] 1255 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761804.100486] 313 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761804.305285] 792 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761804.510123] 333 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761804.715708] 1547 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761804.920601] 1331 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761805.126314] 1554 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761805.331125] 18 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761805.536822] 766 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761805.743224] 1613 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761805.948655] 1272 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.67 ms',\n",
-       " '[1421761806.153817] 741 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761806.358293] 787 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761806.564780] 1854 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.46 ms',\n",
-       " '[1421761806.770912] 1608 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761806.975360] 158 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.07 ms',\n",
-       " '[1421761807.181577] 1834 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761807.386244] 581 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761807.591299] 1338 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761807.797420] 1872 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.38 ms',\n",
-       " '[1421761808.002355] 339 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.07 ms',\n",
-       " '[1421761808.207450] 1145 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761808.412419] 920 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761808.617199] 1003 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761808.824843] 1409 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=3.38 ms',\n",
-       " '[1421761809.034632] 842 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=5.53 ms',\n",
-       " '[1421761809.239423] 314 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761809.444291] 187 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761809.657915] 1677 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.0 ms',\n",
-       " '[1421761809.866912] 759 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=4.97 ms',\n",
-       " '[1421761810.081539] 429 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=10.5 ms',\n",
-       " '[1421761810.300129] 1051 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=14.9 ms',\n",
-       " '[1421761810.516136] 59 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=12.1 ms',\n",
-       " '[1421761810.791066] 1760 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=70.8 ms',\n",
-       " '[1421761811.018013] 1462 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=23.2 ms',\n",
-       " '[1421761811.294795] 1751 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=73.1 ms',\n",
-       " '[1421761811.517563] 1477 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=18.9 ms',\n",
-       " '[1421761811.743160] 470 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=21.8 ms',\n",
-       " '[1421761811.972091] 1282 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=25.5 ms',\n",
-       " '[1421761812.177174] 1140 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761812.383396] 1990 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.42 ms',\n",
-       " '[1421761812.588674] 484 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761812.793595] 215 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761812.998224] 763 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761813.203906] 1604 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761813.409295] 104 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.83 ms',\n",
-       " '[1421761813.614916] 1737 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761813.819382] 73 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761814.024081] 1075 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761814.229814] 1619 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761814.434724] 764 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761814.639411] 925 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761814.844586] 523 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761815.049767] 458 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761815.255943] 1805 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.54 ms',\n",
-       " '[1421761815.461405] 1059 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.81 ms',\n",
-       " '[1421761815.668206] 1872 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.76 ms',\n",
-       " '[1421761815.873618] 1247 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761816.079690] 1764 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.35 ms',\n",
-       " '[1421761816.284774] 597 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761816.489540] 408 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761816.694008] 518 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761816.899193] 644 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761817.104346] 584 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761817.308839] 18 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60',\n",
-       " '[1421761817.513563] 201 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761817.718385] 297 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761817.924196] 1725 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761818.129164] 942 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761818.333889] 461 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761818.539354] 831 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761818.744810] 1092 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761818.949696] 29 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761819.155722] 1745 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761819.360595] 1264 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761819.565841] 150 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761819.771116] 1377 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761819.975676] 271 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.08 ms',\n",
-       " '[1421761820.180474] 57 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.10 ms',\n",
-       " '[1421761820.385813] 1598 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761820.590414] 82 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.12 ms',\n",
-       " '[1421761820.795432] 511 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761821.001136] 1489 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.16 ms',\n",
-       " '[1421761821.205958] 1114 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761821.410556] 111 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761821.615658] 652 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761821.820569] 1387 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761822.025360] 809 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761822.230386] 1068 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761822.435414] 689 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761822.639932] 706 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761822.845829] 1680 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.30 ms',\n",
-       " '[1421761823.050883] 1247 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761823.257350] 1866 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.77 ms',\n",
-       " '[1421761823.462300] 445 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761823.667424] 733 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761823.872494] 959 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761824.077149] 183 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761824.282130] 418 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761824.487394] 1280 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761824.699493] 1708 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=8.30 ms',\n",
-       " '[1421761824.904158] 1006 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761825.108636] 1151 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761825.313458] 1358 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761825.519692] 1876 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.38 ms',\n",
-       " '[1421761825.724842] 235 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761825.929664] 1278 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761826.134484] 596 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761826.340116] 1538 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761826.545134] 208 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761826.750888] 1218 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.75 ms',\n",
-       " '[1421761826.957484] 1971 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.40 ms',\n",
-       " '[1421761827.163625] 148 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.44 ms',\n",
-       " '[1421761827.368680] 657 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761827.574452] 1311 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.86 ms',\n",
-       " '[1421761827.779545] 265 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761827.984543] 256 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761828.189660] 693 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761828.396032] 1562 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761828.601028] 629 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761828.806560] 1751 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761829.011934] 1124 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761829.217533] 1102 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.77 ms',\n",
-       " '[1421761829.424272] 1512 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.65 ms',\n",
-       " '[1421761829.629371] 68 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761829.834222] 245 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761830.039982] 1697 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761830.244855] 824 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761830.449591] 1105 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761830.654677] 882 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761830.859910] 1339 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761831.064604] 68 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.05 ms',\n",
-       " '[1421761831.270104] 1640 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761831.475258] 1176 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761831.681441] 1482 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761831.887155] 1416 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.84 ms',\n",
-       " '[1421761832.091424] 94 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761832.295959] 347 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761832.501864] 1636 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.29 ms',\n",
-       " '[1421761832.708208] 1785 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761832.913234] 144 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761833.119135] 1708 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.49 ms',\n",
-       " '[1421761833.324433] 152 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761833.529989] 1135 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761833.735180] 333 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761833.940507] 941 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761834.146231] 1627 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761834.350819] 330 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761834.556072] 1099 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761834.762340] 1517 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.28 ms',\n",
-       " '[1421761834.967305] 1183 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761835.172272] 1250 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761835.378292] 1483 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.23 ms',\n",
-       " '[1421761835.582974] 673 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761835.789251] 1540 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761835.994500] 913 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761836.199954] 489 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761836.404940] 895 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761836.611430] 1703 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.44 ms',\n",
-       " '[1421761836.817126] 1259 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761837.022478] 1437 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.41 ms',\n",
-       " '[1421761837.228354] 1595 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.56 ms',\n",
-       " '[1421761837.433450] 919 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761837.638700] 1374 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761837.845360] 1961 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.83 ms',\n",
-       " '[1421761838.049952] 365 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761838.254810] 969 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761838.460515] 1405 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761838.665189] 1473 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761838.869778] 414 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761839.075686] 1966 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761839.280428] 321 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761839.485826] 542 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761839.692090] 1836 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761839.897160] 425 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761840.102506] 1200 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761840.307073] 578 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761840.513106] 1603 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.35 ms',\n",
-       " '[1421761840.722705] 96 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=5.17 ms',\n",
-       " '[1421761840.928085] 106 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761841.132927] 906 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761841.338920] 1683 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761841.543994] 68 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761841.749135] 307 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761841.955028] 1666 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.14 ms',\n",
-       " '[1421761842.159941] 533 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761842.364367] 956 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761842.569512] 1216 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761842.774473] 525 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761842.980543] 1934 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761843.185468] 1038 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761843.390903] 795 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761843.596743] 786 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761843.802097] 311 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761844.007156] 1075 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761844.213205] 1883 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761844.418068] 764 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761844.624091] 1651 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761844.829358] 1122 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.34 ms',\n",
-       " '[1421761845.034406] 1448 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761845.240024] 2002 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761845.444920] 298 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761845.649910] 1299 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761845.854989] 1194 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761846.061193] 1641 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761846.267146] 1800 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761846.472400] 522 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761846.678331] 1852 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761846.884510] 1563 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.16 ms',\n",
-       " '[1421761847.089211] 76 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761847.294463] 1094 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.67 ms',\n",
-       " '[1421761847.499752] 927 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761847.705821] 1505 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.17 ms',\n",
-       " '[1421761847.910455] 442 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761848.115252] 158 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761848.319887] 633 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761848.524473] 235 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761848.729178] 114 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761848.934299] 1309 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761849.139691] 1774 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761849.345793] 1600 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761849.550908] 686 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761849.756392] 1449 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761849.961797] 1291 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761850.166932] 257 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761850.371560] 306 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761850.576919] 1329 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.55 ms',\n",
-       " '[1421761850.782244] 640 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761850.987400] 462 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761851.193890] 1593 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.59 ms',\n",
-       " '[1421761851.399298] 948 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.72 ms',\n",
-       " '[1421761851.604815] 1028 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761851.809880] 1007 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761852.016355] 1779 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761852.221485] 464 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761852.426411] 834 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761852.631240] 644 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761852.837728] 1500 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.53 ms',\n",
-       " '[1421761853.043056] 588 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.51 ms',\n",
-       " '[1421761853.248622] 1557 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761853.453393] 844 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761853.658317] 450 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761853.863021] 1376 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761854.067377] 808 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761854.272987] 1902 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761854.478407] 1371 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761854.683611] 697 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.26 ms',\n",
-       " '[1421761854.888415] 742 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761855.094344] 1600 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.22 ms',\n",
-       " '[1421761855.298681] 129 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.12 ms',\n",
-       " '[1421761855.503507] 621 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761855.708252] 276 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761855.914012] 1548 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.26 ms',\n",
-       " '[1421761856.119477] 1352 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761856.324789] 1480 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761856.531333] 1568 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.65 ms',\n",
-       " '[1421761856.736955] 1299 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761856.941830] 291 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761857.146581] 143 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761857.351744] 1162 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761857.556661] 718 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.35 ms',\n",
-       " '[1421761857.762898] 1660 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.36 ms',\n",
-       " '[1421761857.968404] 1250 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761858.174814] 1783 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761858.379632] 759 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761858.584439] 271 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761858.789243] 208 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761858.994650] 1275 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761859.199610] 117 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.06 ms',\n",
-       " '[1421761859.404925] 48 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761859.610225] 137 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761859.815705] 912 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.33 ms',\n",
-       " '[1421761860.020883] 428 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761860.225875] 892 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761860.431136] 871 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761860.636804] 992 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761860.841736] 143 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761861.047983] 1926 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761861.253527] 1755 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761861.459423] 1708 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.23 ms',\n",
-       " '[1421761861.664498] 388 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761861.870478] 1954 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761862.075602] 345 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761862.280727] 1404 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761862.486032] 1460 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761862.691120] 1037 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761862.896319] 939 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761863.101164] 318 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761863.306417] 1459 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761863.511878] 995 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761863.717303] 1284 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761863.922877] 1647 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.18 ms',\n",
-       " '[1421761864.128711] 1974 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761864.333574] 1287 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761864.539254] 1835 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761864.743952] 416 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761864.949385] 1327 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761865.154337] 1365 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.40 ms',\n",
-       " '[1421761865.360333] 1873 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.13 ms',\n",
-       " '[1421761865.565375] 326 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761865.771492] 1689 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761865.977173] 1106 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761866.182295] 67 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.09 ms',\n",
-       " '[1421761866.387107] 136 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.08 ms',\n",
-       " '[1421761866.592694] 931 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.56 ms',\n",
-       " '[1421761866.798014] 135 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761867.003050] 1228 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.42 ms',\n",
-       " '[1421761867.208011] 1060 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761867.413121] 1473 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.49 ms',\n",
-       " '[1421761867.619448] 1905 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761867.824407] 129 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761868.030631] 1501 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.24 ms',\n",
-       " '[1421761868.236420] 1934 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.21 ms',\n",
-       " '[1421761868.441290] 1185 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.32 ms',\n",
-       " '[1421761868.646147] 118 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761868.852022] 2005 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761869.057150] 349 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761869.262251] 1333 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.36 ms',\n",
-       " '[1421761869.468307] 1750 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761869.674883] 1553 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.65 ms',\n",
-       " '[1421761869.881530] 1772 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.70 ms',\n",
-       " '[1421761870.086242] 47 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761870.291480] 153 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761870.496681] 523 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761870.702208] 1429 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.47 ms',\n",
-       " '[1421761870.908776] 1941 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761871.114304] 199 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761871.319856] 541 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761871.526403] 1504 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761871.732022] 1381 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.73 ms',\n",
-       " '[1421761871.936718] 321 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.14 ms',\n",
-       " '[1421761872.141608] 505 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.24 ms',\n",
-       " '[1421761872.346811] 1030 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761872.553233] 1810 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.33 ms',\n",
-       " '[1421761872.759748] 1591 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.32 ms',\n",
-       " '[1421761872.965236] 679 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761873.170152] 412 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761873.374727] 631 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761873.580234] 815 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.37 ms',\n",
-       " '[1421761873.785373] 343 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761873.990528] 1412 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.50 ms',\n",
-       " '[1421761874.195579] 449 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761874.400818] 1438 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.62 ms',\n",
-       " '[1421761874.606451] 867 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761874.812346] 1549 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.13 ms',\n",
-       " '[1421761875.017294] 237 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.15 ms',\n",
-       " '[1421761875.222509] 717 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761875.427727] 1092 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761875.633491] 1374 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.43 ms',\n",
-       " '[1421761875.839788] 1797 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.54 ms',\n",
-       " '[1421761876.045109] 345 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.54 ms',\n",
-       " '[1421761876.251308] 1606 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.52 ms',\n",
-       " '[1421761876.456928] 1257 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.56 ms',\n",
-       " '[1421761876.662888] 595 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761876.868417] 909 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.45 ms',\n",
-       " '[1421761877.073169] 42 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761877.278482] 1263 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761877.484483] 1610 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.20 ms',\n",
-       " '[1421761877.689733] 1428 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761877.894962] 1391 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.48 ms',\n",
-       " '[1421761878.099787] 838 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.30 ms',\n",
-       " '[1421761878.304265] 123 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.06 ms',\n",
-       " '[1421761878.509339] 136 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761878.714632] 733 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761878.919363] 218 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761879.124141] 136 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.13 ms',\n",
-       " '[1421761879.328560] 104 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761879.533887] 1391 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.62 ms',\n",
-       " '[1421761879.739399] 1009 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761879.944362] 321 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.21 ms',\n",
-       " '[1421761880.149607] 1086 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761880.354376] 96 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761880.559503] 1224 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.39 ms',\n",
-       " '[1421761880.764220] 341 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.11 ms',\n",
-       " '[1421761880.968978] 125 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761881.173906] 152 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761881.384150] 915 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=6.65 ms',\n",
-       " '[1421761881.596103] 1400 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=8.01 ms',\n",
-       " '[1421761881.802369] 1994 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.27 ms',\n",
-       " '[1421761882.007740] 605 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761882.213252] 1467 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761882.418307] 307 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761882.623759] 235 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761882.830197] 1693 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.31 ms',\n",
-       " '[1421761883.035445] 491 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.19 ms',\n",
-       " '[1421761883.240046] 761 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.25 ms',\n",
-       " '[1421761883.445370] 1304 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761883.651563] 1868 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.25 ms',\n",
-       " '[1421761883.856714] 1298 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761884.061903] 361 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761884.267660] 1622 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.16 ms',\n",
-       " '[1421761884.472847] 223 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.22 ms',\n",
-       " '[1421761884.678746] 906 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.57 ms',\n",
-       " '[1421761884.883992] 740 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.29 ms',\n",
-       " '[1421761885.088761] 818 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.23 ms',\n",
-       " '[1421761885.293718] 393 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761885.498926] 1090 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.31 ms',\n",
-       " '[1421761885.704670] 1995 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.34 ms',\n",
-       " '[1421761885.909203] 343 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.16 ms',\n",
-       " '[1421761886.114320] 928 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.38 ms',\n",
-       " '[1421761886.319148] 1138 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.41 ms',\n",
-       " '[1421761886.524176] 1461 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.46 ms',\n",
-       " '[1421761886.729611] 1234 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.65 ms',\n",
-       " '[1421761886.935353] 1002 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.52 ms',\n",
-       " '[1421761887.140562] 553 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.28 ms',\n",
-       " '[1421761887.346231] 1760 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.19 ms',\n",
-       " '[1421761887.551338] 41 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.17 ms',\n",
-       " '[1421761887.756387] 1465 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.53 ms',\n",
-       " '[1421761887.962754] 1640 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.30 ms',\n",
-       " '[1421761888.167792] 43 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.06 ms',\n",
-       " '[1421761888.372632] 70 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.18 ms',\n",
-       " '[1421761888.577846] 304 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.20 ms',\n",
-       " '[1421761888.783380] 1141 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.44 ms',\n",
-       " '[1421761888.989913] 1883 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.37 ms',\n",
-       " '[1421761889.195616] 547 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.84 ms',\n",
-       " '[1421761889.400423] 765 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=1.27 ms',\n",
-       " '[1421761889.606504] 1604 bytes from lig-publig.imag.fr (129.88.11.7): icmp_seq=1 ttl=60 time=2.47 ms',\n",
-       " ...]"
-      ]
-     },
-     "execution_count": 8,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "file_content"
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(\"C = \" + str(liglab2_class_a_C / 1024 / 1024 ) + \" MB/s\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Now we will determine the value of `L`, the network latency."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "list = []\n",
-    "reg = [('timestamp',r'\\[([0-9]+\\.[0-9]+)\\]'),\n",
-    "        ('size', r'([1-9][0-9]*) bytes'),\n",
-    "        ('url', r'from ([-a-zA-Z0-9@:%._\\+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6}\\b([-a-zA-Z0-9()@:%_\\+.~#?&\\/=]*)?)'),\n",
-    "        ('ip', r'\\(\\b((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]))\\b\\)'),\n",
-    "        ('icmp_seq', r'icmp_seq=([1-9][0-9]*)'),\n",
-    "        ('ttl', r'ttl=([0-9]|[1-9][0-9]*)'),\n",
-    "        ('time', r'time=([0-9]|[1-9][0-9]*(\\.[0-9]+)?) ms')]\n",
-    "for line in file_content:\n",
-    "    values = OrderedDict()\n",
-    "    if line:\n",
-    "        for (name, regex) in reg:\n",
-    "            obj = re.findall(regex, line)\n",
-    "            val = None\n",
-    "            if len(obj) :\n",
-    "                val = obj[0]\n",
-    "                if isinstance(val, tuple) and len(val) :\n",
-    "                    val = val[0]\n",
-    "            values[name] = val\n",
-    "        list.append(values)"
+    "liglab2_class_a_L = lin_reg.intercept_[0]\n",
+    "liglab2_class_a_L"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "like before, the latency here is specified in *miliseconds*, however the value of `L` is specified in `seconds`.\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>timestamp</th>\n",
-       "      <th>size</th>\n",
-       "      <th>url</th>\n",
-       "      <th>ip</th>\n",
-       "      <th>icmp_seq</th>\n",
-       "      <th>ttl</th>\n",
-       "      <th>time</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>1421761682.052172</td>\n",
-       "      <td>665</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>22.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>1421761682.277315</td>\n",
-       "      <td>1373</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.2</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>1421761682.502054</td>\n",
-       "      <td>262</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.2</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>1421761682.729257</td>\n",
-       "      <td>1107</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>23.3</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>1421761682.934648</td>\n",
-       "      <td>1128</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.41</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>1421761683.160397</td>\n",
-       "      <td>489</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.9</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>1421761683.443055</td>\n",
-       "      <td>1759</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>78.7</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>1421761683.672157</td>\n",
-       "      <td>1146</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>25.1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>1421761683.899933</td>\n",
-       "      <td>884</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>24.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>1421761684.122687</td>\n",
-       "      <td>1422</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>19.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>10</th>\n",
-       "      <td>1421761684.344135</td>\n",
-       "      <td>1180</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>18.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>11</th>\n",
-       "      <td>1421761684.566271</td>\n",
-       "      <td>999</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>18.8</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>12</th>\n",
-       "      <td>1421761684.770828</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>13</th>\n",
-       "      <td>1421761684.998504</td>\n",
-       "      <td>1020</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>24.3</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>14</th>\n",
-       "      <td>1421761685.205172</td>\n",
-       "      <td>71</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>3.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>15</th>\n",
-       "      <td>1421761685.414106</td>\n",
-       "      <td>34</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>5.85</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>16</th>\n",
-       "      <td>1421761685.620117</td>\n",
-       "      <td>1843</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.31</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>17</th>\n",
-       "      <td>1421761685.824949</td>\n",
-       "      <td>407</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>18</th>\n",
-       "      <td>1421761686.029177</td>\n",
-       "      <td>356</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.10</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>19</th>\n",
-       "      <td>1421761686.234464</td>\n",
-       "      <td>1511</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.18</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>20</th>\n",
-       "      <td>1421761686.438772</td>\n",
-       "      <td>587</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.27</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>21</th>\n",
-       "      <td>1421761686.643208</td>\n",
-       "      <td>809</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.33</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>22</th>\n",
-       "      <td>1421761686.848323</td>\n",
-       "      <td>1364</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.51</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>23</th>\n",
-       "      <td>1421761687.053400</td>\n",
-       "      <td>1153</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.44</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>24</th>\n",
-       "      <td>1421761687.257704</td>\n",
-       "      <td>853</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.30</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>25</th>\n",
-       "      <td>1421761687.463275</td>\n",
-       "      <td>1510</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.17</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>26</th>\n",
-       "      <td>1421761687.668423</td>\n",
-       "      <td>123</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.21</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>27</th>\n",
-       "      <td>1421761687.874230</td>\n",
-       "      <td>1966</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.20</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>28</th>\n",
-       "      <td>1421761688.078667</td>\n",
-       "      <td>933</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.34</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>29</th>\n",
-       "      <td>1421761688.283655</td>\n",
-       "      <td>922</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.42</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>...</th>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44383</th>\n",
-       "      <td>1421771180.743715</td>\n",
-       "      <td>1772</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>28.8</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44384</th>\n",
-       "      <td>1421771180.949053</td>\n",
-       "      <td>41</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44385</th>\n",
-       "      <td>1421771181.155685</td>\n",
-       "      <td>1944</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.32</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44386</th>\n",
-       "      <td>1421771181.362095</td>\n",
-       "      <td>400</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.98</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44387</th>\n",
-       "      <td>1421771181.569409</td>\n",
-       "      <td>226</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>3.01</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44388</th>\n",
-       "      <td>1421771181.780805</td>\n",
-       "      <td>466</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>7.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44389</th>\n",
-       "      <td>1421771181.998869</td>\n",
-       "      <td>350</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>13.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44390</th>\n",
-       "      <td>1421771182.248969</td>\n",
-       "      <td>1829</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>45.9</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44391</th>\n",
-       "      <td>1421771182.512386</td>\n",
-       "      <td>1954</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>58.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44392</th>\n",
-       "      <td>1421771182.717961</td>\n",
-       "      <td>1074</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44393</th>\n",
-       "      <td>1421771182.923292</td>\n",
-       "      <td>46</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.11</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44394</th>\n",
-       "      <td>1421771183.129965</td>\n",
-       "      <td>1844</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.26</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44395</th>\n",
-       "      <td>1421771183.335449</td>\n",
-       "      <td>645</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.24</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44396</th>\n",
-       "      <td>1421771183.540901</td>\n",
-       "      <td>444</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.25</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44397</th>\n",
-       "      <td>1421771183.747983</td>\n",
-       "      <td>1940</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.46</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44398</th>\n",
-       "      <td>1421771183.954099</td>\n",
-       "      <td>1411</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.47</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44399</th>\n",
-       "      <td>1421771184.159879</td>\n",
-       "      <td>49</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.21</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44400</th>\n",
-       "      <td>1421771184.365815</td>\n",
-       "      <td>420</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.55</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44401</th>\n",
-       "      <td>1421771184.571516</td>\n",
-       "      <td>227</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.22</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44402</th>\n",
-       "      <td>1421771184.777325</td>\n",
-       "      <td>947</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.34</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44403</th>\n",
-       "      <td>1421771184.983905</td>\n",
-       "      <td>1960</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.43</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44404</th>\n",
-       "      <td>1421771185.188976</td>\n",
-       "      <td>531</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.19</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44405</th>\n",
-       "      <td>1421771185.394275</td>\n",
-       "      <td>374</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44406</th>\n",
-       "      <td>1421771185.600745</td>\n",
-       "      <td>1503</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.19</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44407</th>\n",
-       "      <td>1421771185.805877</td>\n",
-       "      <td>572</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.29</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44408</th>\n",
-       "      <td>1421771186.011910</td>\n",
-       "      <td>1338</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.47</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44409</th>\n",
-       "      <td>1421771186.222729</td>\n",
-       "      <td>1515</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>7.02</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44410</th>\n",
-       "      <td>1421771186.429007</td>\n",
-       "      <td>1875</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.33</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44411</th>\n",
-       "      <td>1421771186.634747</td>\n",
-       "      <td>1006</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.61</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44412</th>\n",
-       "      <td>1421771186.840222</td>\n",
-       "      <td>1273</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.35</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "<p>44413 rows × 7 columns</p>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "               timestamp  size                 url           ip icmp_seq ttl  \\\n",
-       "0      1421761682.052172   665  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1      1421761682.277315  1373  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2      1421761682.502054   262  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3      1421761682.729257  1107  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "4      1421761682.934648  1128  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "5      1421761683.160397   489  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "6      1421761683.443055  1759  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "7      1421761683.672157  1146  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "8      1421761683.899933   884  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "9      1421761684.122687  1422  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "10     1421761684.344135  1180  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "11     1421761684.566271   999  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "12     1421761684.770828    21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "13     1421761684.998504  1020  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "14     1421761685.205172    71  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "15     1421761685.414106    34  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "16     1421761685.620117  1843  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "17     1421761685.824949   407  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "18     1421761686.029177   356  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "19     1421761686.234464  1511  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "20     1421761686.438772   587  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "21     1421761686.643208   809  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "22     1421761686.848323  1364  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "23     1421761687.053400  1153  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "24     1421761687.257704   853  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "25     1421761687.463275  1510  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "26     1421761687.668423   123  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "27     1421761687.874230  1966  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "28     1421761688.078667   933  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "29     1421761688.283655   922  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "...                  ...   ...                 ...          ...      ...  ..   \n",
-       "44383  1421771180.743715  1772  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44384  1421771180.949053    41  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44385  1421771181.155685  1944  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44386  1421771181.362095   400  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44387  1421771181.569409   226  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44388  1421771181.780805   466  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44389  1421771181.998869   350  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44390  1421771182.248969  1829  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44391  1421771182.512386  1954  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44392  1421771182.717961  1074  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44393  1421771182.923292    46  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44394  1421771183.129965  1844  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44395  1421771183.335449   645  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44396  1421771183.540901   444  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44397  1421771183.747983  1940  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44398  1421771183.954099  1411  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44399  1421771184.159879    49  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44400  1421771184.365815   420  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44401  1421771184.571516   227  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44402  1421771184.777325   947  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44403  1421771184.983905  1960  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44404  1421771185.188976   531  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44405  1421771185.394275   374  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44406  1421771185.600745  1503  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44407  1421771185.805877   572  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44408  1421771186.011910  1338  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44409  1421771186.222729  1515  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44410  1421771186.429007  1875  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44411  1421771186.634747  1006  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44412  1421771186.840222  1273  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "\n",
-       "       time  \n",
-       "0      22.5  \n",
-       "1      21.2  \n",
-       "2      21.2  \n",
-       "3      23.3  \n",
-       "4      1.41  \n",
-       "5      21.9  \n",
-       "6      78.7  \n",
-       "7      25.1  \n",
-       "8      24.0  \n",
-       "9      19.5  \n",
-       "10     18.0  \n",
-       "11     18.8  \n",
-       "12     None  \n",
-       "13     24.3  \n",
-       "14     3.45  \n",
-       "15     5.85  \n",
-       "16     2.31  \n",
-       "17     1.14  \n",
-       "18     1.10  \n",
-       "19     2.18  \n",
-       "20     1.27  \n",
-       "21     1.33  \n",
-       "22     1.51  \n",
-       "23     1.44  \n",
-       "24     1.30  \n",
-       "25     2.17  \n",
-       "26     1.21  \n",
-       "27     2.20  \n",
-       "28     1.34  \n",
-       "29     1.42  \n",
-       "...     ...  \n",
-       "44383  28.8  \n",
-       "44384  1.14  \n",
-       "44385  2.32  \n",
-       "44386  1.98  \n",
-       "44387  3.01  \n",
-       "44388  7.45  \n",
-       "44389  13.5  \n",
-       "44390  45.9  \n",
-       "44391  58.5  \n",
-       "44392  1.45  \n",
-       "44393  1.11  \n",
-       "44394  2.26  \n",
-       "44395  1.24  \n",
-       "44396  1.25  \n",
-       "44397  2.46  \n",
-       "44398  1.47  \n",
-       "44399  1.21  \n",
-       "44400  1.55  \n",
-       "44401  1.22  \n",
-       "44402  1.34  \n",
-       "44403  2.43  \n",
-       "44404  1.19  \n",
-       "44405  1.14  \n",
-       "44406  2.19  \n",
-       "44407  1.29  \n",
-       "44408  1.47  \n",
-       "44409  7.02  \n",
-       "44410  2.33  \n",
-       "44411  1.61  \n",
-       "44412  1.35  \n",
-       "\n",
-       "[44413 rows x 7 columns]"
-      ]
-     },
-     "execution_count": 13,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "raw_data = pd.DataFrame(list)\n",
-    "raw_data"
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "liglab2_class_a_L_s = liglab2_class_a_L / 1000\n",
+    "liglab2_class_a_L_s"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We can therefore determine that for class **a**, the values for `C` and `L` are as follows:"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
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-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
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-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>timestamp</th>\n",
-       "      <th>size</th>\n",
-       "      <th>url</th>\n",
-       "      <th>ip</th>\n",
-       "      <th>icmp_seq</th>\n",
-       "      <th>ttl</th>\n",
-       "      <th>time</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>12</th>\n",
-       "      <td>1421761684.770828</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>116</th>\n",
-       "      <td>1421761706.146320</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>314</th>\n",
-       "      <td>1421761748.647974</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>508</th>\n",
-       "      <td>1421761788.500516</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>590</th>\n",
-       "      <td>1421761805.331125</td>\n",
-       "      <td>18</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>647</th>\n",
-       "      <td>1421761817.308839</td>\n",
-       "      <td>18</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1087</th>\n",
-       "      <td>1421761907.694059</td>\n",
-       "      <td>18</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1091</th>\n",
-       "      <td>1421761908.512826</td>\n",
-       "      <td>13</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1131</th>\n",
-       "      <td>1421761916.713419</td>\n",
-       "      <td>20</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1153</th>\n",
-       "      <td>1421761921.229704</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1350</th>\n",
-       "      <td>1421761962.174859</td>\n",
-       "      <td>15</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1542</th>\n",
-       "      <td>1421762001.590195</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1691</th>\n",
-       "      <td>1421762032.199394</td>\n",
-       "      <td>19</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1765</th>\n",
-       "      <td>1421762047.397821</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1957</th>\n",
-       "      <td>1421762088.369820</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2099</th>\n",
-       "      <td>1421762117.516869</td>\n",
-       "      <td>8</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2182</th>\n",
-       "      <td>1421762134.551193</td>\n",
-       "      <td>23</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2209</th>\n",
-       "      <td>1421762140.101009</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2455</th>\n",
-       "      <td>1421762191.278531</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2478</th>\n",
-       "      <td>1421762196.022695</td>\n",
-       "      <td>16</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2722</th>\n",
-       "      <td>1421762246.169992</td>\n",
-       "      <td>19</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2734</th>\n",
-       "      <td>1421762248.634005</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3042</th>\n",
-       "      <td>1421762311.874238</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3064</th>\n",
-       "      <td>1421762316.560968</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3185</th>\n",
-       "      <td>1421762342.293065</td>\n",
-       "      <td>22</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3222</th>\n",
-       "      <td>1421762349.889838</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3318</th>\n",
-       "      <td>1421762369.740243</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3333</th>\n",
-       "      <td>1421762372.892510</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3494</th>\n",
-       "      <td>1421762406.232258</td>\n",
-       "      <td>8</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3689</th>\n",
-       "      <td>1421762447.771797</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>...</th>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>39760</th>\n",
-       "      <td>1421770202.098919</td>\n",
-       "      <td>14</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>39929</th>\n",
-       "      <td>1421770236.857197</td>\n",
-       "      <td>22</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40039</th>\n",
-       "      <td>1421770260.878994</td>\n",
-       "      <td>22</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40398</th>\n",
-       "      <td>1421770347.170294</td>\n",
-       "      <td>12</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40659</th>\n",
-       "      <td>1421770401.425936</td>\n",
-       "      <td>8</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40704</th>\n",
-       "      <td>1421770410.677288</td>\n",
-       "      <td>20</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40882</th>\n",
-       "      <td>1421770447.286588</td>\n",
-       "      <td>15</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>41276</th>\n",
-       "      <td>1421770528.785624</td>\n",
-       "      <td>12</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>41421</th>\n",
-       "      <td>1421770558.624793</td>\n",
-       "      <td>16</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>41494</th>\n",
-       "      <td>1421770573.778775</td>\n",
-       "      <td>22</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>41689</th>\n",
-       "      <td>1421770614.039516</td>\n",
-       "      <td>15</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>41833</th>\n",
-       "      <td>1421770643.752354</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42094</th>\n",
-       "      <td>1421770697.673096</td>\n",
-       "      <td>10</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42119</th>\n",
-       "      <td>1421770702.820645</td>\n",
-       "      <td>21</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42165</th>\n",
-       "      <td>1421770712.292955</td>\n",
-       "      <td>18</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42171</th>\n",
-       "      <td>1421770713.526885</td>\n",
-       "      <td>9</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42216</th>\n",
-       "      <td>1421770722.770927</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42290</th>\n",
-       "      <td>1421770737.986337</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42391</th>\n",
-       "      <td>1421770758.905166</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42440</th>\n",
-       "      <td>1421770768.998916</td>\n",
-       "      <td>14</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42648</th>\n",
-       "      <td>1421770811.776268</td>\n",
-       "      <td>19</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42772</th>\n",
-       "      <td>1421770837.307423</td>\n",
-       "      <td>17</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>42964</th>\n",
-       "      <td>1421770877.106153</td>\n",
-       "      <td>15</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>43267</th>\n",
-       "      <td>1421770939.684446</td>\n",
-       "      <td>11</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>43570</th>\n",
-       "      <td>1421771013.105688</td>\n",
-       "      <td>23</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>43730</th>\n",
-       "      <td>1421771046.094241</td>\n",
-       "      <td>14</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>43985</th>\n",
-       "      <td>1421771098.507878</td>\n",
-       "      <td>12</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44024</th>\n",
-       "      <td>1421771106.522134</td>\n",
-       "      <td>8</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44170</th>\n",
-       "      <td>1421771136.918078</td>\n",
-       "      <td>8</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44359</th>\n",
-       "      <td>1421771175.771771</td>\n",
-       "      <td>23</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>None</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "<p>377 rows × 7 columns</p>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "               timestamp size                 url           ip icmp_seq ttl  \\\n",
-       "12     1421761684.770828   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "116    1421761706.146320    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "314    1421761748.647974    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "508    1421761788.500516    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "590    1421761805.331125   18  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "647    1421761817.308839   18  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1087   1421761907.694059   18  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1091   1421761908.512826   13  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1131   1421761916.713419   20  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1153   1421761921.229704   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1350   1421761962.174859   15  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1542   1421762001.590195   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1691   1421762032.199394   19  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1765   1421762047.397821    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1957   1421762088.369820   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2099   1421762117.516869    8  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2182   1421762134.551193   23  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2209   1421762140.101009   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2455   1421762191.278531   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2478   1421762196.022695   16  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2722   1421762246.169992   19  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2734   1421762248.634005   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3042   1421762311.874238   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3064   1421762316.560968    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3185   1421762342.293065   22  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3222   1421762349.889838   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3318   1421762369.740243   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3333   1421762372.892510   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3494   1421762406.232258    8  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3689   1421762447.771797    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "...                  ...  ...                 ...          ...      ...  ..   \n",
-       "39760  1421770202.098919   14  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "39929  1421770236.857197   22  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "40039  1421770260.878994   22  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "40398  1421770347.170294   12  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "40659  1421770401.425936    8  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "40704  1421770410.677288   20  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "40882  1421770447.286588   15  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "41276  1421770528.785624   12  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "41421  1421770558.624793   16  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "41494  1421770573.778775   22  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "41689  1421770614.039516   15  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "41833  1421770643.752354   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42094  1421770697.673096   10  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42119  1421770702.820645   21  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42165  1421770712.292955   18  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42171  1421770713.526885    9  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42216  1421770722.770927   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42290  1421770737.986337   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42391  1421770758.905166   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42440  1421770768.998916   14  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42648  1421770811.776268   19  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42772  1421770837.307423   17  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "42964  1421770877.106153   15  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "43267  1421770939.684446   11  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "43570  1421771013.105688   23  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "43730  1421771046.094241   14  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "43985  1421771098.507878   12  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44024  1421771106.522134    8  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44170  1421771136.918078    8  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44359  1421771175.771771   23  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "\n",
-       "       time  \n",
-       "12     None  \n",
-       "116    None  \n",
-       "314    None  \n",
-       "508    None  \n",
-       "590    None  \n",
-       "647    None  \n",
-       "1087   None  \n",
-       "1091   None  \n",
-       "1131   None  \n",
-       "1153   None  \n",
-       "1350   None  \n",
-       "1542   None  \n",
-       "1691   None  \n",
-       "1765   None  \n",
-       "1957   None  \n",
-       "2099   None  \n",
-       "2182   None  \n",
-       "2209   None  \n",
-       "2455   None  \n",
-       "2478   None  \n",
-       "2722   None  \n",
-       "2734   None  \n",
-       "3042   None  \n",
-       "3064   None  \n",
-       "3185   None  \n",
-       "3222   None  \n",
-       "3318   None  \n",
-       "3333   None  \n",
-       "3494   None  \n",
-       "3689   None  \n",
-       "...     ...  \n",
-       "39760  None  \n",
-       "39929  None  \n",
-       "40039  None  \n",
-       "40398  None  \n",
-       "40659  None  \n",
-       "40704  None  \n",
-       "40882  None  \n",
-       "41276  None  \n",
-       "41421  None  \n",
-       "41494  None  \n",
-       "41689  None  \n",
-       "41833  None  \n",
-       "42094  None  \n",
-       "42119  None  \n",
-       "42165  None  \n",
-       "42171  None  \n",
-       "42216  None  \n",
-       "42290  None  \n",
-       "42391  None  \n",
-       "42440  None  \n",
-       "42648  None  \n",
-       "42772  None  \n",
-       "42964  None  \n",
-       "43267  None  \n",
-       "43570  None  \n",
-       "43730  None  \n",
-       "43985  None  \n",
-       "44024  None  \n",
-       "44170  None  \n",
-       "44359  None  \n",
-       "\n",
-       "[377 rows x 7 columns]"
-      ]
-     },
-     "execution_count": 15,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "raw_data[raw_data.isnull().any(axis=1)]"
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(\"C = \" + str(liglab2_class_a_C_s) + \" B/s\")\n",
+    "print(\"L = \" + str(liglab2_class_a_L_s) + \" s\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "A more human friendly representation is the following:"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
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-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>timestamp</th>\n",
-       "      <th>size</th>\n",
-       "      <th>url</th>\n",
-       "      <th>ip</th>\n",
-       "      <th>icmp_seq</th>\n",
-       "      <th>ttl</th>\n",
-       "      <th>time</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>1421761682.052172</td>\n",
-       "      <td>665</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>22.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>1421761682.277315</td>\n",
-       "      <td>1373</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.2</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>1421761682.502054</td>\n",
-       "      <td>262</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.2</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>1421761682.729257</td>\n",
-       "      <td>1107</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>23.3</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>1421761682.934648</td>\n",
-       "      <td>1128</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.41</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>1421761683.160397</td>\n",
-       "      <td>489</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>21.9</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>1421761683.443055</td>\n",
-       "      <td>1759</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>78.7</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>1421761683.672157</td>\n",
-       "      <td>1146</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>25.1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>1421761683.899933</td>\n",
-       "      <td>884</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>24.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>1421761684.122687</td>\n",
-       "      <td>1422</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>19.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>10</th>\n",
-       "      <td>1421761684.344135</td>\n",
-       "      <td>1180</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>18.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>11</th>\n",
-       "      <td>1421761684.566271</td>\n",
-       "      <td>999</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>18.8</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>13</th>\n",
-       "      <td>1421761684.998504</td>\n",
-       "      <td>1020</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>24.3</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>14</th>\n",
-       "      <td>1421761685.205172</td>\n",
-       "      <td>71</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>3.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>15</th>\n",
-       "      <td>1421761685.414106</td>\n",
-       "      <td>34</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>5.85</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>16</th>\n",
-       "      <td>1421761685.620117</td>\n",
-       "      <td>1843</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.31</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>17</th>\n",
-       "      <td>1421761685.824949</td>\n",
-       "      <td>407</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>18</th>\n",
-       "      <td>1421761686.029177</td>\n",
-       "      <td>356</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.10</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>19</th>\n",
-       "      <td>1421761686.234464</td>\n",
-       "      <td>1511</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.18</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>20</th>\n",
-       "      <td>1421761686.438772</td>\n",
-       "      <td>587</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.27</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>21</th>\n",
-       "      <td>1421761686.643208</td>\n",
-       "      <td>809</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.33</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>22</th>\n",
-       "      <td>1421761686.848323</td>\n",
-       "      <td>1364</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.51</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>23</th>\n",
-       "      <td>1421761687.053400</td>\n",
-       "      <td>1153</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.44</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>24</th>\n",
-       "      <td>1421761687.257704</td>\n",
-       "      <td>853</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.30</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>25</th>\n",
-       "      <td>1421761687.463275</td>\n",
-       "      <td>1510</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.17</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>26</th>\n",
-       "      <td>1421761687.668423</td>\n",
-       "      <td>123</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.21</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>27</th>\n",
-       "      <td>1421761687.874230</td>\n",
-       "      <td>1966</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.20</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>28</th>\n",
-       "      <td>1421761688.078667</td>\n",
-       "      <td>933</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.34</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>29</th>\n",
-       "      <td>1421761688.283655</td>\n",
-       "      <td>922</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.42</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>30</th>\n",
-       "      <td>1421761688.488688</td>\n",
-       "      <td>24</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.12</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>...</th>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "      <td>...</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44383</th>\n",
-       "      <td>1421771180.743715</td>\n",
-       "      <td>1772</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>28.8</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44384</th>\n",
-       "      <td>1421771180.949053</td>\n",
-       "      <td>41</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44385</th>\n",
-       "      <td>1421771181.155685</td>\n",
-       "      <td>1944</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.32</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44386</th>\n",
-       "      <td>1421771181.362095</td>\n",
-       "      <td>400</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.98</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44387</th>\n",
-       "      <td>1421771181.569409</td>\n",
-       "      <td>226</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>3.01</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44388</th>\n",
-       "      <td>1421771181.780805</td>\n",
-       "      <td>466</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>7.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44389</th>\n",
-       "      <td>1421771181.998869</td>\n",
-       "      <td>350</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>13.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44390</th>\n",
-       "      <td>1421771182.248969</td>\n",
-       "      <td>1829</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>45.9</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44391</th>\n",
-       "      <td>1421771182.512386</td>\n",
-       "      <td>1954</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>58.5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44392</th>\n",
-       "      <td>1421771182.717961</td>\n",
-       "      <td>1074</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.45</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44393</th>\n",
-       "      <td>1421771182.923292</td>\n",
-       "      <td>46</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.11</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44394</th>\n",
-       "      <td>1421771183.129965</td>\n",
-       "      <td>1844</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.26</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44395</th>\n",
-       "      <td>1421771183.335449</td>\n",
-       "      <td>645</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.24</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44396</th>\n",
-       "      <td>1421771183.540901</td>\n",
-       "      <td>444</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.25</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44397</th>\n",
-       "      <td>1421771183.747983</td>\n",
-       "      <td>1940</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.46</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44398</th>\n",
-       "      <td>1421771183.954099</td>\n",
-       "      <td>1411</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.47</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44399</th>\n",
-       "      <td>1421771184.159879</td>\n",
-       "      <td>49</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.21</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44400</th>\n",
-       "      <td>1421771184.365815</td>\n",
-       "      <td>420</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.55</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44401</th>\n",
-       "      <td>1421771184.571516</td>\n",
-       "      <td>227</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.22</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44402</th>\n",
-       "      <td>1421771184.777325</td>\n",
-       "      <td>947</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.34</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44403</th>\n",
-       "      <td>1421771184.983905</td>\n",
-       "      <td>1960</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.43</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44404</th>\n",
-       "      <td>1421771185.188976</td>\n",
-       "      <td>531</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.19</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44405</th>\n",
-       "      <td>1421771185.394275</td>\n",
-       "      <td>374</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.14</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44406</th>\n",
-       "      <td>1421771185.600745</td>\n",
-       "      <td>1503</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.19</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44407</th>\n",
-       "      <td>1421771185.805877</td>\n",
-       "      <td>572</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.29</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44408</th>\n",
-       "      <td>1421771186.011910</td>\n",
-       "      <td>1338</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.47</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44409</th>\n",
-       "      <td>1421771186.222729</td>\n",
-       "      <td>1515</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>7.02</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44410</th>\n",
-       "      <td>1421771186.429007</td>\n",
-       "      <td>1875</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>2.33</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44411</th>\n",
-       "      <td>1421771186.634747</td>\n",
-       "      <td>1006</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.61</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>44412</th>\n",
-       "      <td>1421771186.840222</td>\n",
-       "      <td>1273</td>\n",
-       "      <td>lig-publig.imag.fr</td>\n",
-       "      <td>129.88.11.7</td>\n",
-       "      <td>1</td>\n",
-       "      <td>6</td>\n",
-       "      <td>1.35</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "<p>44036 rows × 7 columns</p>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "               timestamp  size                 url           ip icmp_seq ttl  \\\n",
-       "0      1421761682.052172   665  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "1      1421761682.277315  1373  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "2      1421761682.502054   262  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "3      1421761682.729257  1107  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "4      1421761682.934648  1128  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "5      1421761683.160397   489  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "6      1421761683.443055  1759  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "7      1421761683.672157  1146  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "8      1421761683.899933   884  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "9      1421761684.122687  1422  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "10     1421761684.344135  1180  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "11     1421761684.566271   999  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "13     1421761684.998504  1020  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "14     1421761685.205172    71  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "15     1421761685.414106    34  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "16     1421761685.620117  1843  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "17     1421761685.824949   407  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "18     1421761686.029177   356  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "19     1421761686.234464  1511  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "20     1421761686.438772   587  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "21     1421761686.643208   809  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "22     1421761686.848323  1364  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "23     1421761687.053400  1153  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "24     1421761687.257704   853  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "25     1421761687.463275  1510  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "26     1421761687.668423   123  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "27     1421761687.874230  1966  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "28     1421761688.078667   933  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "29     1421761688.283655   922  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "30     1421761688.488688    24  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "...                  ...   ...                 ...          ...      ...  ..   \n",
-       "44383  1421771180.743715  1772  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44384  1421771180.949053    41  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44385  1421771181.155685  1944  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44386  1421771181.362095   400  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44387  1421771181.569409   226  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44388  1421771181.780805   466  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44389  1421771181.998869   350  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44390  1421771182.248969  1829  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44391  1421771182.512386  1954  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44392  1421771182.717961  1074  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44393  1421771182.923292    46  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44394  1421771183.129965  1844  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44395  1421771183.335449   645  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44396  1421771183.540901   444  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44397  1421771183.747983  1940  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44398  1421771183.954099  1411  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44399  1421771184.159879    49  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44400  1421771184.365815   420  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44401  1421771184.571516   227  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44402  1421771184.777325   947  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44403  1421771184.983905  1960  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44404  1421771185.188976   531  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44405  1421771185.394275   374  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44406  1421771185.600745  1503  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44407  1421771185.805877   572  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44408  1421771186.011910  1338  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44409  1421771186.222729  1515  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44410  1421771186.429007  1875  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44411  1421771186.634747  1006  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "44412  1421771186.840222  1273  lig-publig.imag.fr  129.88.11.7        1   6   \n",
-       "\n",
-       "       time  \n",
-       "0      22.5  \n",
-       "1      21.2  \n",
-       "2      21.2  \n",
-       "3      23.3  \n",
-       "4      1.41  \n",
-       "5      21.9  \n",
-       "6      78.7  \n",
-       "7      25.1  \n",
-       "8      24.0  \n",
-       "9      19.5  \n",
-       "10     18.0  \n",
-       "11     18.8  \n",
-       "13     24.3  \n",
-       "14     3.45  \n",
-       "15     5.85  \n",
-       "16     2.31  \n",
-       "17     1.14  \n",
-       "18     1.10  \n",
-       "19     2.18  \n",
-       "20     1.27  \n",
-       "21     1.33  \n",
-       "22     1.51  \n",
-       "23     1.44  \n",
-       "24     1.30  \n",
-       "25     2.17  \n",
-       "26     1.21  \n",
-       "27     2.20  \n",
-       "28     1.34  \n",
-       "29     1.42  \n",
-       "30     1.12  \n",
-       "...     ...  \n",
-       "44383  28.8  \n",
-       "44384  1.14  \n",
-       "44385  2.32  \n",
-       "44386  1.98  \n",
-       "44387  3.01  \n",
-       "44388  7.45  \n",
-       "44389  13.5  \n",
-       "44390  45.9  \n",
-       "44391  58.5  \n",
-       "44392  1.45  \n",
-       "44393  1.11  \n",
-       "44394  2.26  \n",
-       "44395  1.24  \n",
-       "44396  1.25  \n",
-       "44397  2.46  \n",
-       "44398  1.47  \n",
-       "44399  1.21  \n",
-       "44400  1.55  \n",
-       "44401  1.22  \n",
-       "44402  1.34  \n",
-       "44403  2.43  \n",
-       "44404  1.19  \n",
-       "44405  1.14  \n",
-       "44406  2.19  \n",
-       "44407  1.29  \n",
-       "44408  1.47  \n",
-       "44409  7.02  \n",
-       "44410  2.33  \n",
-       "44411  1.61  \n",
-       "44412  1.35  \n",
-       "\n",
-       "[44036 rows x 7 columns]"
-      ]
-     },
-     "execution_count": 16,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "data = raw_data.dropna().copy()\n",
-    "data"
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(\"C = \" + str(liglab2_class_a_C_s / 1024 / 1024 ) + \" MB/s\")\n",
+    "print(\"L = \" + str(liglab2_class_a_L) + \" ms\")"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": null,
diff --git a/module3/exo3/stackoverflow.log b/module3/exo3/stackoverflow.log.gz
similarity index 100%
rename from module3/exo3/stackoverflow.log
rename to module3/exo3/stackoverflow.log.gz
-- 
2.18.1