== sanity test 421d: rmfid en masse ====================== 08:40:32 (1787143232)
 - open/close 618 (time 1787143246.46 total 10.02 last 61.70)
 - open/close 1261 (time 1787143256.48 total 20.03 last 64.19)
 - open/close 1938 (time 1787143266.49 total 30.04 last 67.64)
 - open/close 2568 (time 1787143276.49 total 40.05 last 62.98)
 - open/close 3149 (time 1787143286.50 total 50.06 last 58.04)
 - open/close 3760 (time 1787143296.51 total 60.07 last 61.04)
total: 4097 open/close in 65.34 seconds: 62.70 ops/second