== sanity test 421d: rmfid en masse ====================== 12:01:23 (1787587283)
 - open/close 827 (time 1787587297.06 total 10.01 last 82.64)
 - open/close 1582 (time 1787587307.07 total 20.02 last 75.43)
 - open/close 2362 (time 1787587317.08 total 30.02 last 77.94)
 - open/close 3116 (time 1787587327.08 total 40.03 last 75.36)
 - open/close 3720 (time 1787587337.09 total 50.03 last 60.37)
total: 4097 open/close in 54.99 seconds: 74.51 ops/second