== sanity test 421d: rmfid en masse ====================== 22:13:52 (1790734432)
 - open/close 712 (time 1790734447.99 total 10.00 last 71.20)
 - open/close 1371 (time 1790734457.99 total 20.01 last 65.86)
 - open/close 2002 (time 1790734468.00 total 30.01 last 63.05)
 - open/close 2651 (time 1790734478.01 total 40.03 last 64.82)
 - open/close 3325 (time 1790734488.02 total 50.03 last 67.34)
 - open/close 4070 (time 1790734498.04 total 60.05 last 74.37)
total: 4097 open/close in 60.42 seconds: 67.81 ops/second