K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2015-03-19T00:04:25.803286Z
K 7
svn:log
V 144
To avoid a possible race, release the reference to ifa after return
from nd6_dad_na_input().

Submitted by:	Alexandre Martins
MFC after:	1 week

END