== sanity test 421d: rmfid en masse ====================== 15:43:43 (1785959023)
 - open/close 508 (time 1785959038.34 total 10.02 last 50.70)
 - open/close 1079 (time 1785959048.34 total 20.02 last 57.09)
 - open/close 1648 (time 1785959058.37 total 30.05 last 56.73)
 - open/close 2578 (time 1785959068.38 total 40.06 last 92.93)
 - open/close 3362 (time 1785959078.38 total 50.06 last 78.39)
 - open/close 4026 (time 1785959088.41 total 60.09 last 66.21)
total: 4097 open/close in 60.97 seconds: 67.20 ops/second