== sanity test 421d: rmfid en masse ====================== 13:44:06 (1786038246)
 - open/close 561 (time 1786038261.77 total 10.01 last 56.02)
 - open/close 1124 (time 1786038271.79 total 20.03 last 56.21)
 - open/close 1497 (time 1786038281.82 total 30.06 last 37.19)
 - open/close 1874 (time 1786038291.82 total 40.06 last 37.69)
 - open/close 2363 (time 1786038301.83 total 50.07 last 48.86)
 - open/close 3206 (time 1786038311.84 total 60.08 last 84.20)
 - open/close 3883 (time 1786038321.85 total 70.10 last 67.59)
total: 4097 open/close in 73.53 seconds: 55.72 ops/second