== sanity test 421d: rmfid en masse ====================== 06:17:07 (1781259427)
 - open/close 729 (time 1781259441.37 total 10.01 last 72.79)
 - open/close 1442 (time 1781259451.39 total 20.03 last 71.20)
 - open/close 2130 (time 1781259461.39 total 30.03 last 68.79)
 - open/close 2804 (time 1781259471.39 total 40.03 last 67.40)
 - open/close 3394 (time 1781259481.40 total 50.04 last 58.94)
 - open/close 3871 (time 1781259491.42 total 60.06 last 47.60)
total: 4097 open/close in 64.63 seconds: 63.40 ops/second