== sanity test 421d: rmfid en masse ====================== 19:13:13 (1786317193)
 - open/close 707 (time 1786317207.57 total 10.01 last 70.65)
 - open/close 1439 (time 1786317217.58 total 20.01 last 73.15)
 - open/close 2229 (time 1786317227.59 total 30.02 last 78.96)
 - open/close 2967 (time 1786317237.59 total 40.02 last 73.78)
 - open/close 3738 (time 1786317247.59 total 50.02 last 77.08)
total: 4097 open/close in 55.42 seconds: 73.93 ops/second