== sanity test 421d: rmfid en masse ====================== 01:15:50 (1787116550)
 - open/close 685 (time 1787116564.77 total 10.01 last 68.41)
 - open/close 1335 (time 1787116574.78 total 20.02 last 64.98)
 - open/close 2083 (time 1787116584.79 total 30.03 last 74.68)
 - open/close 2774 (time 1787116594.80 total 40.04 last 69.05)
 - open/close 3599 (time 1787116604.81 total 50.05 last 82.43)
total: 4097 open/close in 56.04 seconds: 73.11 ops/second