== sanity test 421d: rmfid en masse ====================== 11:02:40 (1787756560)
 - open/close 627 (time 1787756577.19 total 10.01 last 62.64)
 - open/close 1097 (time 1787756587.19 total 20.02 last 46.97)
 - open/close 1739 (time 1787756597.20 total 30.02 last 64.18)
 - open/close 2313 (time 1787756607.21 total 40.03 last 57.34)
 - open/close 2984 (time 1787756617.21 total 50.03 last 67.10)
 - open/close 3606 (time 1787756627.22 total 60.04 last 62.15)
total: 4097 open/close in 67.35 seconds: 60.83 ops/second