== sanity test 421d: rmfid en masse ====================== 03:02:35 (1789455755)
 - open/close 697 (time 1789455770.35 total 10.01 last 69.65)
 - open/close 1323 (time 1789455780.36 total 20.01 last 62.55)
 - open/close 1911 (time 1789455790.38 total 30.03 last 58.69)
 - open/close 2538 (time 1789455800.38 total 40.03 last 62.70)
 - open/close 3194 (time 1789455810.39 total 50.04 last 65.56)
 - open/close 3876 (time 1789455820.39 total 60.05 last 68.16)
total: 4097 open/close in 63.09 seconds: 64.94 ops/second