always call pfxlist_onlink_check() after the process of SIOCAIFADDR_IN6.
always call pfxlist_onlink_check() after the process of SIOCAIFADDR_IN6.

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