== sanity test 421d: rmfid en masse ====================== 17:23:42 (1786656222)
 - open/close 633 (time 1786656237.78 total 10.01 last 63.26)
 - open/close 1237 (time 1786656247.79 total 20.01 last 60.39)
 - open/close 1901 (time 1786656257.79 total 30.01 last 66.40)
 - open/close 2461 (time 1786656267.82 total 40.04 last 55.83)
 - open/close 3179 (time 1786656277.82 total 50.04 last 71.77)
 - open/close 3844 (time 1786656287.84 total 60.06 last 66.40)
total: 4097 open/close in 65.19 seconds: 62.84 ops/second