kern/166411: [pf] simply enabling pf makes udpxy not to work

[glebius at FreeBSD.org]

Synopsis: [pf] simply enabling pf makes udpxy not to work

State-Changed-From-To: open->closed
State-Changed-By: glebius
State-Changed-When: Sun Apr 15 11:52:16 UTC 2012
State-Changed-Why: 
pf(4) dropping packets with IP options by default isn't
a bug, but a (annoying) feature.

http://www.freebsd.org/cgi/query-pr.cgi?pr=166411