== sanity test 421d: rmfid en masse ====================== 21:33:16 (1788658396)
 - open/close 656 (time 1788658410.82 total 10.01 last 65.56)
 - open/close 1276 (time 1788658420.84 total 20.03 last 61.88)
 - open/close 1895 (time 1788658430.85 total 30.03 last 61.87)
 - open/close 2567 (time 1788658440.87 total 40.05 last 67.04)
 - open/close 3158 (time 1788658450.87 total 50.05 last 59.10)
 - open/close 3810 (time 1788658460.88 total 60.06 last 65.15)
total: 4097 open/close in 64.46 seconds: 63.56 ops/second