== sanity test 421d: rmfid en masse ====================== 05:40:08 (1787564408)
 - open/close 676 (time 1787564422.83 total 10.00 last 67.59)
 - open/close 1263 (time 1787564432.83 total 20.00 last 58.68)
 - open/close 2001 (time 1787564442.83 total 30.01 last 73.77)
 - open/close 2730 (time 1787564452.85 total 40.02 last 72.80)
 - open/close 3336 (time 1787564462.86 total 50.03 last 60.54)
 - open/close 3909 (time 1787564472.86 total 60.04 last 57.26)
total: 4097 open/close in 62.44 seconds: 65.61 ops/second