== sanity test 421d: rmfid en masse ====================== 15:52:33 (1777578753)
 - open/close 545 (time 1777578768.43 total 10.01 last 54.44)
 - open/close 1166 (time 1777578778.49 total 20.06 last 61.77)
 - open/close 1830 (time 1777578788.49 total 30.06 last 66.40)
 - open/close 2449 (time 1777578798.49 total 40.07 last 61.88)
 - open/close 3132 (time 1777578808.50 total 50.08 last 68.21)
 - open/close 3663 (time 1777578818.51 total 60.08 last 53.10)
total: 4097 open/close in 66.61 seconds: 61.50 ops/second