== sanity test 421d: rmfid en masse ====================== 10:28:12 (1786717692)
 - open/close 604 (time 1786717706.37 total 10.03 last 60.24)
 - open/close 1246 (time 1786717716.38 total 20.03 last 64.17)
 - open/close 1970 (time 1786717726.39 total 30.05 last 72.29)
 - open/close 2604 (time 1786717736.40 total 40.06 last 63.33)
 - open/close 3214 (time 1786717746.41 total 50.07 last 60.94)
 - open/close 3878 (time 1786717756.42 total 60.07 last 66.37)
total: 4097 open/close in 63.14 seconds: 64.89 ops/second