Symbol: RTNLGRP_IPV6_PREFIX
net/ipv6/addrconf.c
6261
rtnl_notify(skb, net, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC);
net/ipv6/addrconf.c
6264
rtnl_set_sk_err(net, RTNLGRP_IPV6_PREFIX, err);