RTNLGRP_IPV6_IFADDR 5396 net/ipv6/addrconf.c 	rtnl_notify(skb, net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
RTNLGRP_IPV6_IFADDR 5400 net/ipv6/addrconf.c 		rtnl_set_sk_err(net, RTNLGRP_IPV6_IFADDR, err);