== sanity test 421d: rmfid en masse ====================== 03:02:51 (1789023771)
 - open/close 703 (time 1789023786.15 total 10.00 last 70.30)
 - open/close 1408 (time 1789023796.15 total 20.01 last 70.46)
 - open/close 2154 (time 1789023806.16 total 30.01 last 74.57)
 - open/close 2852 (time 1789023816.16 total 40.01 last 69.80)
 - open/close 3545 (time 1789023826.16 total 50.02 last 69.25)
total: 4097 open/close in 58.64 seconds: 69.86 ops/second