== sanity test 421d: rmfid en masse ====================== 06:10:08 (1788516608)
 - open/close 691 (time 1788516622.85 total 10.02 last 68.98)
 - open/close 1375 (time 1788516632.86 total 20.03 last 68.29)
 - open/close 1940 (time 1788516642.88 total 30.05 last 56.43)
 - open/close 2541 (time 1788516652.88 total 40.05 last 60.09)
 - open/close 3093 (time 1788516662.90 total 50.07 last 55.07)
 - open/close 3629 (time 1788516672.92 total 60.09 last 53.49)
total: 4097 open/close in 68.72 seconds: 59.62 ops/second