== sanity test 421d: rmfid en masse ====================== 12:12:42 (1781280762)
 - open/close 549 (time 1781280778.63 total 10.00 last 54.89)
 - open/close 1178 (time 1781280788.64 total 20.00 last 62.88)
 - open/close 1839 (time 1781280798.65 total 30.02 last 66.01)
 - open/close 2524 (time 1781280808.66 total 40.03 last 68.45)
 - open/close 3271 (time 1781280818.66 total 50.03 last 74.69)
 - open/close 3795 (time 1781280828.67 total 60.03 last 52.36)
total: 4097 open/close in 64.67 seconds: 63.36 ops/second