== sanity test 421d: rmfid en masse ====================== 03:31:01 (1779694261)
 - open/close 826 (time 1779694276.01 total 10.00 last 82.58)
 - open/close 1695 (time 1779694286.02 total 20.01 last 86.83)
 - open/close 2592 (time 1779694296.02 total 30.01 last 89.67)
 - open/close 3386 (time 1779694306.04 total 40.03 last 79.28)
 - open/close 4093 (time 1779694316.04 total 50.03 last 70.67)
total: 4097 open/close in 50.08 seconds: 81.81 ops/second