attach_expect 464 include/linux/netfilter.h int (*attach_expect)(const struct nlattr *attr, struct nf_conn *ct, attach_expect 2641 net/netfilter/nf_conntrack_netlink.c .attach_expect = ctnetlink_glue_attach_expect, attach_expect 1125 net/netfilter/nfnetlink_queue.c nfnl_ct->attach_expect(nfqa[NFQA_EXP], ct,