== sanity test 421d: rmfid en masse ====================== 14:55:24 (1763409324)
 - open/close 620 (time 1763409339.08 total 10.00 last 61.98)
 - open/close 1193 (time 1763409349.09 total 20.02 last 57.23)
 - open/close 1785 (time 1763409359.09 total 30.02 last 59.19)
 - open/close 2407 (time 1763409369.11 total 40.03 last 62.12)
 - open/close 2916 (time 1763409379.14 total 50.06 last 50.73)
 - open/close 3465 (time 1763409389.15 total 60.07 last 54.86)
 - open/close 4026 (time 1763409399.16 total 70.08 last 56.05)
total: 4097 open/close in 71.30 seconds: 57.46 ops/second