ip_mr_notifier   1765 net/ipv4/ipmr.c static struct notifier_block ip_mr_notifier = {
ip_mr_notifier   3141 net/ipv4/ipmr.c 	err = register_netdevice_notifier(&ip_mr_notifier);
ip_mr_notifier   3164 net/ipv4/ipmr.c 	unregister_netdevice_notifier(&ip_mr_notifier);