== sanity test 421d: rmfid en masse ====================== 00:52:53 (1786423973)
 - open/close 666 (time 1786423990.69 total 10.00 last 66.60)
 - open/close 1266 (time 1786424000.69 total 20.00 last 59.99)
 - open/close 1882 (time 1786424010.69 total 30.00 last 61.59)
 - open/close 2582 (time 1786424020.70 total 40.02 last 69.91)
 - open/close 3245 (time 1786424030.71 total 50.02 last 66.27)
 - open/close 3878 (time 1786424040.72 total 60.03 last 63.25)
total: 4097 open/close in 63.18 seconds: 64.85 ops/second