== sanity test 421d: rmfid en masse ====================== 06:37:46 (1787395066)
 - open/close 720 (time 1787395080.64 total 10.00 last 71.97)
 - open/close 1405 (time 1787395090.64 total 20.01 last 68.46)
 - open/close 2149 (time 1787395100.64 total 30.01 last 74.39)
 - open/close 2912 (time 1787395110.65 total 40.02 last 76.25)
 - open/close 3553 (time 1787395120.65 total 50.02 last 64.07)
total: 4097 open/close in 57.53 seconds: 71.22 ops/second