exp_seq_start 221 net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c static void *exp_seq_start(struct seq_file *seq, loff_t *pos) exp_seq_start 469 net/netfilter/nf_conntrack_expect.c static void *exp_seq_start(struct seq_file *seq, loff_t *pos)