tree b96c4e3a26762d11060b1726a8b43ab401b9ed74
parent 34ffe727537d5943547b618793d5929c861aca15
author Pavlin Radoslavov <pavlin@onlab.us> 1426020804 -0700
committer Pavlin Radoslavov <pavlin@onlab.us> 1426020804 -0700

Use a cleaner mechanism to test whether an IP address or prefix
is IPv4 or IPv6.

Change-Id: Ia88f76be87a30573a50eeeedb78d98713ac1ae27