== sanity test 421d: rmfid en masse ====================== 23:22:07 (1788837727)
 - open/close 545 (time 1788837742.16 total 10.01 last 54.45)
 - open/close 1272 (time 1788837752.16 total 20.01 last 72.68)
 - open/close 2024 (time 1788837762.16 total 30.01 last 75.19)
 - open/close 2751 (time 1788837772.16 total 40.02 last 72.68)
 - open/close 3450 (time 1788837782.18 total 50.03 last 69.80)
total: 4097 open/close in 59.16 seconds: 69.25 ops/second