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@virgo:~ $ sudo tcpdump -vvvv -ttt -i eth1 icmp6 and 'ip6[40] = 134'
00:00:00.000000 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 200) fe80::b675:eff:fefa:1cb > ip6-allnodes: [icmp6 sum ok] ICMP6, router advertisement, length 200
	hop limit 0, Flags [managed, other stateful], pref medium, router lifetime 1800s, reachable time 0s, retrans time 0s
	  source link-address option (1), length 8 (1): b4:75:0e:fa:01:cb
	    0x0000:  b475 0efa 01cb
	  mtu option (5), length 8 (1):  1280
	    0x0000:  0000 0000 0500
	  prefix info option (3), length 32 (4): 2a01:ffff:43f::/64, Flags [onlink, auto], valid time 7200s, pref. time 1800s
	    0x0000:  40c0 0000 1c20 0000 0708 0000 0000 2a01
	    0x0010:  ffff 043f 0000 0000 0000 0000 0000

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server_addr = "127.0.0.1"
server_port = 8888

# debug level, can be debug, error, info, ...
loglevel = "debug"

paths = {
    "route_set" : "/",
    "interface_get" : "/",

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import builddriver

result = builddriver.execute("make debug")

result.status()
# can be True or False

result.log()
# return a path where the output is captured (/tmp/foo.log)

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#define N 1024

int mul1[N][N];
int mul2[N][N];
int res[N][N];

void calculate(void)
{
        int i, j, k;

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ping heise.de -c 300 -ni 0.5 | awk -F '[= ]' {'print $(NF-1)'} | grep -E '[0-9]' > /tmp/ipv4.dat
ping6 heise.de -c 300 -ni 0.5 | awk -F '[= ]' {'print $(NF-1)'} | grep -E '[0-9]' > /tmp/ipv6.dat

cat << EOF > /tmp/ping-rtt.gpi
#!/usr/bin/gnuplot
set terminal svg size 1000,600 fname "Gill Sans" fsize 14 rounded dashed
set style line 80 lt 0
set style line 80 lt rgb "#808080"
set style line 81 lt 3
set style line 81 lt rgb "#808080" lw 0.5

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function alex_hash() {
	var hash = 0;
	if (this.length == 0) return hash;
	for (i = 0; i < this.length; i++) {
		char = this.charCodeAt(i);
		hash1 = ((char)-hash)+char;
                hash2 = ((char<<8)-hash)+char;
                hash3 = ((char<<16)-hash)+char;
                hash4 = ((char<<24)-hash)+char;
		hash = (hash1 ^ hash2 ^ hash3 ^ hash4) & 0xFFFFFF; 

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"""
Various options for a JSON type for Python.
My best effort at using these libraries naturally for reading and writing JSON.

https://nelsonslog.wordpress.com/2016/01/08/a-better-python-object-for-json/
"""


import json, copy
import dotmap, attrdict, easydict, addict

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#!/usr/bin/env python

# remember to edit /etc/sudoers file and grant tcpdump without
# password access to work in a scripting environment. sudo visudo
# username	ALL=NOPASSWD:ALL,/sbin/tcpdump,/usr/bin/kill


import os
import signal
import subprocess

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#!/bin/sh

# aptitude install bridge-utils 

if1=eth0
if2=eth1

ifconfig $if1 down
ifconfig $if2 down
ifconfig $if1 0.0.0.0 up

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/* 
 * Copyright (C) 2006, Intel Corporation
 * Copyright (C) 2012, Neil Horman <nhorman@tuxdriver.com> 
 * 
 * This file is part of irqbalance
 *
 * This program file is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; version 2 of the License.
 *