== sanity test 421d: rmfid en masse ====================== 01:11:25 (1769062285)
 - open/close 725 (time 1769062300.14 total 10.01 last 72.45)
 - open/close 1529 (time 1769062310.15 total 20.02 last 80.34)
 - open/close 2331 (time 1769062320.15 total 30.02 last 80.18)
 - open/close 3164 (time 1769062330.16 total 40.03 last 83.20)
 - open/close 3918 (time 1769062340.18 total 50.05 last 75.28)
total: 4097 open/close in 52.65 seconds: 77.81 ops/second