nf_ct_expect_unregister_notifier   51 include/net/netfilter/nf_conntrack_ecache.h extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb);
nf_ct_expect_unregister_notifier 1851 net/netfilter/nf_conntrack_netlink.c 	nf_ct_expect_unregister_notifier(&ctnl_notifier_exp);