K 10
svn:author
V 5
andre
K 8
svn:date
V 27
2012-11-27T20:04:52.359257Z
K 7
svn:log
V 366
Fix a race on listen socket teardown where while draining the
accept queues a new socket/connection may be added to the queue
due to a race on the ACCEPT_LOCK.

The submitted patch is slightly changed in comments, teardown
and locking order and extended with KASSERT's.

Submitted by:	Vijay Singh <vijju.singh-at-gmail-dot-com>
Found by:	His team.
MFC after:	1 week

END