K 10
svn:author
V 2
np
K 8
svn:date
V 27
2014-07-21T20:38:21.903992Z
K 7
svn:log
V 136
MFC r268450 (by glebius).  The leak affects stable/10 too.

In several cases in ip_output() we obtain reference on ifa. Do not
leak it.

END