== sanity test 421d: rmfid en masse ====================== 09:31:45 (1775223105)
 - open/close 1196 (time 1775223117.54 total 10.01 last 119.46)
 - open/close 1879 (time 1775223127.54 total 20.01 last 68.28)
 - open/close 2272 (time 1775223137.55 total 30.02 last 39.27)
 - open/close 2749 (time 1775223147.55 total 40.02 last 47.69)
 - open/close 3364 (time 1775223157.56 total 50.03 last 61.45)
 - open/close 3917 (time 1775223167.56 total 60.04 last 55.27)
total: 4097 open/close in 62.37 seconds: 65.69 ops/second