== sanity test 421d: rmfid en masse ====================== 06:44:02 (1788518642)
 - open/close 905 (time 1788518657.71 total 10.00 last 90.50)
 - open/close 1704 (time 1788518667.71 total 20.00 last 79.87)
 - open/close 2612 (time 1788518677.72 total 30.02 last 90.69)
 - open/close 3447 (time 1788518687.73 total 40.02 last 83.47)
total: 4097 open/close in 47.14 seconds: 86.91 ops/second