== sanity test 421d: rmfid en masse ====================== 13:06:44 (1790788004)
 - open/close 799 (time 1790788019.31 total 10.00 last 79.89)
 - open/close 1517 (time 1790788029.33 total 20.02 last 71.64)
 - open/close 2228 (time 1790788039.34 total 30.03 last 71.06)
 - open/close 2919 (time 1790788049.34 total 40.03 last 69.08)
 - open/close 3677 (time 1790788059.35 total 50.04 last 75.75)
total: 4097 open/close in 55.42 seconds: 73.93 ops/second