== sanity test 421d: rmfid en masse ====================== 09:06:57 (1726837617)
 - open/close 1193 (time 1726837629.90 total 10.00 last 119.25)
 - open/close 2722 (time 1726837639.90 total 20.01 last 152.80)
 - open/close 3972 (time 1726837649.91 total 30.02 last 124.91)
total: 4097 open/close in 30.96 seconds: 132.34 ops/second