kern/44355: After deletion of an IPv6 alias, the route to the whole subnet is removed too.

[Tilman Linneweh]

Synopsis: After deletion of an IPv6 alias, the route to the whole subnet is removed too.

Responsible-Changed-From-To: freebsd-bugs->freebsd-net
Responsible-Changed-By: arved
Responsible-Changed-When: Fri Aug 27 12:38:53 GMT 2004
Responsible-Changed-Why: 
Old patches against IPv6, over to freebsd-net to decide if this PR is still 
relevant

http://www.freebsd.org/cgi/query-pr.cgi?pr=44355