autotest/virt-test — pull request #1925 by Hao-Liu (2014-12-18 09:40:20+00:00)
Title: virttest.utils_net: Add network and ip address helper classes

1) Add a helper class LibvirtNetwork to create a transient network
for testing.
2) Add a helper class IPAddress for ease manipulating an IPv4 or IPv6
address.
3) Add a helper function to retrieve all IP addresses from all
interfaces.

Signed-off-by: Hao Liu