== sanity test 421d: rmfid en masse ====================== 04:24:36 (1789028676)
 - open/close 989 (time 1789028692.22 total 10.01 last 98.82)
 - open/close 1629 (time 1789028702.23 total 20.02 last 63.93)
 - open/close 2342 (time 1789028712.24 total 30.02 last 71.27)
 - open/close 2885 (time 1789028722.25 total 40.03 last 54.25)
 - open/close 3440 (time 1789028732.25 total 50.03 last 55.50)
total: 4097 open/close in 58.62 seconds: 69.90 ops/second