== sanity test 421d: rmfid en masse ====================== 23:24:12 (1781234652)
 - open/close 701 (time 1781234667.77 total 10.01 last 70.01)
 - open/close 1330 (time 1781234677.78 total 20.01 last 62.90)
 - open/close 1947 (time 1781234687.78 total 30.02 last 61.64)
 - open/close 2604 (time 1781234697.80 total 40.04 last 65.60)
 - open/close 3264 (time 1781234707.81 total 50.05 last 65.95)
 - open/close 3934 (time 1781234717.81 total 60.05 last 66.96)
total: 4097 open/close in 62.59 seconds: 65.46 ops/second