== sanity test 421d: rmfid en masse ====================== 03:58:19 (1778659099)
 - open/close 730 (time 1778659114.08 total 10.00 last 72.97)
 - open/close 1483 (time 1778659124.09 total 20.02 last 75.20)
 - open/close 2176 (time 1778659134.10 total 30.03 last 69.21)
 - open/close 2931 (time 1778659144.12 total 40.04 last 75.40)
 - open/close 3638 (time 1778659154.12 total 50.05 last 70.66)
total: 4097 open/close in 56.75 seconds: 72.19 ops/second