== sanity test 421d: rmfid en masse ====================== 06:59:04 (1787396344)
 - open/close 811 (time 1787396358.99 total 10.01 last 81.04)
 - open/close 1584 (time 1787396369.00 total 20.01 last 77.24)
 - open/close 2279 (time 1787396379.02 total 30.04 last 69.34)
 - open/close 2956 (time 1787396389.03 total 40.05 last 67.65)
 - open/close 3573 (time 1787396399.04 total 50.05 last 61.65)
total: 4097 open/close in 57.55 seconds: 71.19 ops/second