== sanity test 421d: rmfid en masse ====================== 07:35:36 (1787571336)
 - open/close 804 (time 1787571349.94 total 10.00 last 80.39)
 - open/close 1675 (time 1787571359.94 total 20.00 last 87.10)
 - open/close 2666 (time 1787571369.94 total 30.01 last 99.06)
 - open/close 3650 (time 1787571379.95 total 40.01 last 98.31)
total: 4097 open/close in 44.38 seconds: 92.31 ops/second