K 10
svn:author
V 3
eri
K 8
svn:date
V 27
2015-07-29T20:10:36.653321Z
K 7
svn:log
V 454
Avoid double reference decrement when firewalls force relooping of packets

When firewalls force a reloop of packets and the caller supplied a route the reference to the route might be reduced twice creating issues.
This is especially the scenario when a packet is looped because of operation in the firewall but the new route lookup gives a down route.

Differential Revision:	https://reviews.freebsd.org/D3037
Reviewed by:	gnn
Approved by:	gnn(mentor)

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