== sanity test 421d: rmfid en masse ====================== 16:37:41 (1775767061)
 - open/close 544 (time 1775767077.18 total 10.03 last 54.25)
 - open/close 1027 (time 1775767087.19 total 20.04 last 48.26)
 - open/close 1483 (time 1775767097.20 total 30.05 last 45.55)
 - open/close 2023 (time 1775767107.20 total 40.05 last 53.98)
 - open/close 2574 (time 1775767117.21 total 50.06 last 55.06)
 - open/close 3103 (time 1775767127.22 total 60.06 last 52.87)
 - open/close 3657 (time 1775767137.22 total 70.06 last 55.39)
total: 4097 open/close in 78.18 seconds: 52.40 ops/second