== sanity test 421d: rmfid en masse ====================== 18:34:55 (1787870095)
 - open/close 719 (time 1787870110.54 total 10.00 last 71.88)
 - open/close 1398 (time 1787870120.55 total 20.01 last 67.84)
 - open/close 2168 (time 1787870130.56 total 30.02 last 76.93)
 - open/close 2990 (time 1787870140.57 total 40.03 last 82.14)
 - open/close 3880 (time 1787870150.58 total 50.04 last 88.94)
total: 4097 open/close in 52.54 seconds: 77.98 ops/second