== sanity test 421d: rmfid en masse ====================== 06:52:39 (1789123959)
 - open/close 632 (time 1789123975.08 total 10.03 last 63.03)
 - open/close 1193 (time 1789123985.10 total 20.04 last 56.04)
 - open/close 1696 (time 1789123995.10 total 30.04 last 50.27)
 - open/close 2145 (time 1789124005.12 total 40.07 last 44.80)
 - open/close 2608 (time 1789124015.16 total 50.10 last 46.15)
 - open/close 3029 (time 1789124025.17 total 60.11 last 42.06)
 - open/close 3542 (time 1789124035.18 total 70.13 last 51.20)
 - open/close 4052 (time 1789124045.19 total 80.13 last 50.99)
total: 4097 open/close in 81.05 seconds: 50.55 ops/second