== sanity test 421d: rmfid en masse ====================== 06:53:33 (1779101613)
 - open/close 554 (time 1779101629.70 total 10.04 last 55.17)
 - open/close 1174 (time 1779101639.70 total 20.04 last 61.98)
 - open/close 1803 (time 1779101649.72 total 30.07 last 62.76)
 - open/close 2330 (time 1779101659.74 total 40.08 last 52.62)
 - open/close 2874 (time 1779101669.76 total 50.10 last 54.30)
 - open/close 3586 (time 1779101679.77 total 60.11 last 71.12)
total: 4097 open/close in 67.16 seconds: 61.01 ops/second