== sanity test 421d: rmfid en masse ====================== 08:53:03 (1787748783)
 - open/close 615 (time 1787748798.24 total 10.01 last 61.44)
 - open/close 1351 (time 1787748808.24 total 20.01 last 73.59)
 - open/close 2068 (time 1787748818.25 total 30.02 last 71.62)
 - open/close 2673 (time 1787748828.25 total 40.03 last 60.47)
 - open/close 3205 (time 1787748838.27 total 50.04 last 53.12)
 - open/close 3899 (time 1787748848.27 total 60.04 last 69.39)
total: 4097 open/close in 62.95 seconds: 65.09 ops/second