== sanity test 421d: rmfid en masse ====================== 14:21:43 (1783448503)
 - open/close 667 (time 1783448517.49 total 10.00 last 66.68)
 - open/close 1418 (time 1783448527.51 total 20.02 last 74.99)
 - open/close 2144 (time 1783448537.51 total 30.02 last 72.59)
 - open/close 2858 (time 1783448547.51 total 40.02 last 71.37)
 - open/close 3656 (time 1783448557.52 total 50.03 last 79.72)
total: 4097 open/close in 55.70 seconds: 73.55 ops/second