Warning: this test requires root access to configure a number of bridge, mac and vlan devices. Please take a look at configure file. By the time you are finished testing, you'll probably have to reboot the computer to get your networking subsystem back to normal. Limitations - to be investigated and fixed: - the test is assuming an eth0 wired interface to be present - using netstat and ifconfig - this needs to be moved to iproute2 - configure script inserts an entry in system netfilter configuration - the test will probably not work on grsecurity settings - macvlan interfaces don't seem to work correctly under VirtualBox Run the test: $ ./network.sh | grep TESTING