addrconf_notify  3684 net/ipv6/addrconf.c 	.notifier_call = addrconf_notify,
addrconf_notify  6107 net/ipv6/addrconf.c 		addrconf_notify(NULL, NETDEV_DOWN, &info);
addrconf_notify  6109 net/ipv6/addrconf.c 		addrconf_notify(NULL, NETDEV_UP, &info);