TIME_LEQ
if (TIME_LEQ(t->t_expire, time_uptime) || reap) {
#define IPFW_STATE_ISDEAD(s) (TIME_LEQ((s)->st_expire, time_uptime) || \
ioc_state->expire = TIME_LEQ(trk->tc_expire, time_uptime) ?
ioc_state->expire = TIME_LEQ(s->st_expire, time_uptime) ?
if (!TIME_LEQ(lastuse + nm->expire, time_second)) {
if (TIME_LEQ(time_uptime + dyn_keepalive_interval,