kern/163873: [ipfw] ipfw fwd does not work with 'via interface' in rule body

[sem at FreeBSD.org]

Synopsis: [ipfw] ipfw fwd does not work with 'via interface' in rule body

State-Changed-From-To: open->feedback
State-Changed-By: sem
State-Changed-When: Mon Feb 27 13:12:03 UTC 2012
State-Changed-Why: 
Can't reproduce on both 9.0 and 8.3. Please test on them.

http://www.freebsd.org/cgi/query-pr.cgi?pr=163873