== sanity test 421d: rmfid en masse ====================== 22:48:21 (1786675701)
 - open/close 782 (time 1786675718.27 total 10.01 last 78.14)
 - open/close 1627 (time 1786675728.28 total 20.01 last 84.49)
 - open/close 2503 (time 1786675738.28 total 30.01 last 87.58)
 - open/close 3093 (time 1786675748.29 total 40.02 last 58.94)
 - open/close 3896 (time 1786675758.30 total 50.03 last 80.22)
total: 4097 open/close in 51.92 seconds: 78.92 ops/second