K 10
svn:author
V 2
kp
K 8
svn:date
V 27
2021-07-27T11:47:59.858328Z
K 7
svn:log
V 336
pf: clean up syncookie callout on vnet shutdown

Ensure that we cancel any outstanding callouts for syncookies when we
terminate the vnet.

MFC after:	1 week
Sponsored by:	Modirum MDPay

(cherry picked from commit 32271c4d383effeac7878201ef5cbdfaeedc3755)

Git Hash:   fbef5f8f7e8506890c81a7a1c72cab587e9205e7
Git Author: kp@FreeBSD.org
END