kern/171728: [arp] arp issue

[linimon at FreeBSD.org]

Old Synopsis: ARP ISSUE
New Synopsis: [arp] arp issue

Responsible-Changed-From-To: gnats-admin->freebsd-net
Responsible-Changed-By: linimon
Responsible-Changed-When: Sat Oct 6 19:06:04 UTC 2012
Responsible-Changed-Why: 
atttempt to reclassify and add misfiled followups.

To submitter: was this in reply to another PR?

http://www.freebsd.org/cgi/query-pr.cgi?pr=171728