pfr_kstate_counter_add
pfr_kstate_counter_add(&kt->pfrkt_match, 1);
pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1);
pfr_kstate_counter_add(&kt->pfrkt_packets[dir_out][op_pass], 1);
pfr_kstate_counter_add(&kt->pfrkt_bytes[dir_out][op_pass], len);
pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1);
pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1);
pfr_kstate_counter_add(&kt->pfrkt_match, 1);
pfr_kstate_counter_add(&kt->pfrkt_match, 1);