pfsync_q_ins
static void pfsync_q_ins(struct pf_kstate *, int sync_state, bool);
pfsync_q_ins(st, PFSYNC_S_INS, true);
pfsync_q_ins(st, PFSYNC_S_UPD_C, ref);
pfsync_q_ins(st, PFSYNC_S_UPD, ref);
pfsync_q_ins(st, PFSYNC_S_DEL_C, ref);
pfsync_q_ins(st, PFSYNC_S_IACK, true);