== sanity test 421d: rmfid en masse ====================== 03:07:54 (1789024074)
 - open/close 875 (time 1789024089.82 total 10.02 last 87.35)
 - open/close 1726 (time 1789024099.83 total 20.03 last 85.02)
 - open/close 2426 (time 1789024109.84 total 30.03 last 69.97)
 - open/close 3123 (time 1789024119.85 total 40.05 last 69.59)
 - open/close 3815 (time 1789024129.87 total 50.06 last 69.12)
total: 4097 open/close in 53.79 seconds: 76.17 ops/second