== sanity test 421d: rmfid en masse ====================== 16:13:36 (1787861616)
 - open/close 697 (time 1787861631.53 total 10.01 last 69.65)
 - open/close 1360 (time 1787861641.54 total 20.01 last 66.27)
 - open/close 1916 (time 1787861651.56 total 30.04 last 55.47)
 - open/close 2525 (time 1787861661.57 total 40.04 last 60.88)
 - open/close 3283 (time 1787861671.57 total 50.05 last 75.75)
total: 4097 open/close in 59.60 seconds: 68.74 ops/second