== sanity test 421d: rmfid en masse ====================== 12:37:29 (1787848649)
 - open/close 782 (time 1787848664.50 total 10.00 last 78.20)
 - open/close 1440 (time 1787848674.52 total 20.01 last 65.73)
 - open/close 2106 (time 1787848684.52 total 30.02 last 66.55)
 - open/close 2801 (time 1787848694.53 total 40.02 last 69.46)
 - open/close 3476 (time 1787848704.53 total 50.03 last 67.49)
total: 4097 open/close in 58.76 seconds: 69.72 ops/second