== sanity test 421d: rmfid en masse ====================== 23:01:00 (1788490860)
 - open/close 717 (time 1788490874.70 total 10.01 last 71.65)
 - open/close 1494 (time 1788490884.70 total 20.01 last 77.65)
 - open/close 2236 (time 1788490894.72 total 30.03 last 74.10)
 - open/close 2887 (time 1788490904.73 total 40.04 last 65.02)
 - open/close 3529 (time 1788490914.74 total 50.05 last 64.13)
total: 4097 open/close in 59.37 seconds: 69.01 ops/second