== sanity test 421d: rmfid en masse ====================== 02:27:47 (1781245667)
 - open/close 705 (time 1781245681.45 total 10.02 last 70.39)
 - open/close 1406 (time 1781245691.46 total 20.03 last 70.02)
 - open/close 2100 (time 1781245701.47 total 30.03 last 69.35)
 - open/close 2849 (time 1781245711.47 total 40.04 last 74.87)
 - open/close 3565 (time 1781245721.48 total 50.05 last 71.53)
 - open/close 3965 (time 1781245731.54 total 60.10 last 39.78)
total: 4097 open/close in 64.55 seconds: 63.47 ops/second