nf_ct_l4proto_register_sysctl  307 net/netfilter/nf_conntrack_proto.c 	ret = nf_ct_l4proto_register_sysctl(l4proto);
nf_ct_l4proto_register_sysctl  346 net/netfilter/nf_conntrack_proto.c 	err = nf_ct_l4proto_register_sysctl(&nf_conntrack_l4proto_generic);