== sanity test 421d: rmfid en masse ====================== 23:21:47 (1780456907)
 - open/close 650 (time 1780456923.16 total 10.01 last 64.96)
 - open/close 1300 (time 1780456933.16 total 20.01 last 64.99)
 - open/close 1862 (time 1780456943.16 total 30.01 last 56.18)
 - open/close 2450 (time 1780456953.17 total 40.02 last 58.77)
 - open/close 2931 (time 1780456963.17 total 50.02 last 48.07)
 - open/close 3619 (time 1780456973.18 total 60.03 last 68.75)
total: 4097 open/close in 67.33 seconds: 60.85 ops/second