== sanity test 421d: rmfid en masse ====================== 22:46:52 (1789786012)
 - open/close 803 (time 1789786027.15 total 10.01 last 80.21)
 - open/close 1527 (time 1789786037.17 total 20.02 last 72.31)
 - open/close 2355 (time 1789786047.17 total 30.03 last 82.75)
 - open/close 3159 (time 1789786057.18 total 40.04 last 80.35)
 - open/close 3986 (time 1789786067.19 total 50.05 last 82.62)
total: 4097 open/close in 51.45 seconds: 79.62 ops/second