== sanity test 421d: rmfid en masse ====================== 09:20:05 (1787577605)
 - open/close 766 (time 1787577620.41 total 10.00 last 76.57)
 - open/close 1471 (time 1787577630.41 total 20.01 last 70.49)
 - open/close 2088 (time 1787577640.42 total 30.01 last 61.67)
 - open/close 2719 (time 1787577650.44 total 40.03 last 62.98)
 - open/close 3307 (time 1787577660.45 total 50.04 last 58.75)
 - open/close 4063 (time 1787577670.45 total 60.05 last 75.54)
total: 4097 open/close in 60.48 seconds: 67.74 ops/second