igmp6_net_ops    3000 net/ipv6/mcast.c static struct pernet_operations igmp6_net_ops = {
igmp6_net_ops    3007 net/ipv6/mcast.c 	return register_pernet_subsys(&igmp6_net_ops);
igmp6_net_ops    3017 net/ipv6/mcast.c 	unregister_pernet_subsys(&igmp6_net_ops);