Fix 3 issues relating to the use of "auth" rules in IPFilter, from sourceforge: 1837014 Kernel panics after authentication of an outgoing packet 1836992 Potential bugs in packet auth code (w/patches) 1836967 Kernel panic when using auth rule with keep state and another reported only to FreeBSD by Andiry (see PR) PR: kern/118251 Submitted by: Andriy Syrovenko <andriys@gmail.com> Reviewed by: darrenr Approved by: re