fix infinite packet forwarding loop for address on !IFF_UP interface. NetBSD PR: 9387.
fix infinite packet forwarding loop for address on !IFF_UP interface.
NetBSD PR: 9387.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame