== sanity test 421d: rmfid en masse ====================== 17:00:44 (1789074044)
 - open/close 571 (time 1789074059.36 total 10.00 last 57.10)
 - open/close 1035 (time 1789074069.39 total 20.03 last 46.27)
 - open/close 1487 (time 1789074079.40 total 30.04 last 45.14)
 - open/close 2055 (time 1789074089.42 total 40.06 last 56.67)
 - open/close 2538 (time 1789074099.43 total 50.07 last 48.27)
 - open/close 2996 (time 1789074109.44 total 60.08 last 45.77)
 - open/close 3546 (time 1789074119.44 total 70.08 last 54.98)
 - open/close 4067 (time 1789074129.45 total 80.09 last 52.04)
total: 4097 open/close in 80.52 seconds: 50.88 ops/second