== sanity test 421d: rmfid en masse ====================== 21:52:46 (1788659566)
 - open/close 618 (time 1788659581.98 total 10.00 last 61.79)
 - open/close 1289 (time 1788659591.99 total 20.01 last 67.02)
 - open/close 1930 (time 1788659601.99 total 30.02 last 64.07)
 - open/close 2595 (time 1788659612.00 total 40.02 last 66.49)
 - open/close 3259 (time 1788659622.00 total 50.03 last 66.37)
 - open/close 3910 (time 1788659632.01 total 60.04 last 65.04)
total: 4097 open/close in 62.55 seconds: 65.50 ops/second