ctnl_subsys 3546 net/netfilter/nf_conntrack_netlink.c static const struct nfnetlink_subsystem ctnl_subsys = { ctnl_subsys 3619 net/netfilter/nf_conntrack_netlink.c ret = nfnetlink_subsys_register(&ctnl_subsys); ctnl_subsys 3645 net/netfilter/nf_conntrack_netlink.c nfnetlink_subsys_unregister(&ctnl_subsys); ctnl_subsys 3654 net/netfilter/nf_conntrack_netlink.c nfnetlink_subsys_unregister(&ctnl_subsys);