== sanity test 421d: rmfid en masse ====================== 11:07:19 (1786806439)
 - open/close 715 (time 1786806454.36 total 10.01 last 71.46)
 - open/close 1438 (time 1786806464.36 total 20.01 last 72.27)
 - open/close 2187 (time 1786806474.38 total 30.02 last 74.79)
 - open/close 2886 (time 1786806484.39 total 40.04 last 69.82)
 - open/close 3623 (time 1786806494.39 total 50.04 last 73.67)
total: 4097 open/close in 56.86 seconds: 72.05 ops/second