STALE_TIME
#define STALE(ptr, now) (ts_after(now, ts_incr((ptr)->timein, STALE_TIME)))
time_return(STALE_TIME + 1, 0);
now_stale = EPOCH - STALE_TIME;
now_stale = now.tv_sec - STALE_TIME;
del_redirects(bad_gate, now.tv_sec-STALE_TIME);