== sanity test 421d: rmfid en masse ====================== 09:28:27 (1787750907)
 - open/close 826 (time 1787750921.97 total 10.02 last 82.42)
 - open/close 1545 (time 1787750931.97 total 20.02 last 71.88)
 - open/close 2150 (time 1787750941.98 total 30.03 last 60.47)
 - open/close 2667 (time 1787750951.98 total 40.03 last 51.68)
 - open/close 3378 (time 1787750962.00 total 50.05 last 70.95)
 - open/close 4086 (time 1787750972.02 total 60.07 last 70.70)
total: 4097 open/close in 60.21 seconds: 68.05 ops/second