== sanity test 421d: rmfid en masse ====================== 22:41:44 (1787798504)
 - open/close 628 (time 1787798519.79 total 10.01 last 62.75)
 - open/close 1349 (time 1787798529.80 total 20.02 last 72.02)
 - open/close 2000 (time 1787798539.81 total 30.03 last 65.05)
 - open/close 2624 (time 1787798549.82 total 40.04 last 62.31)
 - open/close 3250 (time 1787798559.85 total 50.07 last 62.45)
 - open/close 3843 (time 1787798569.86 total 60.08 last 59.20)
total: 4097 open/close in 64.35 seconds: 63.67 ops/second