== sanity test 421d: rmfid en masse ====================== 08:16:12 (1775132172)
 - open/close 614 (time 1775132187.44 total 10.01 last 61.35)
 - open/close 1252 (time 1775132197.45 total 20.02 last 63.75)
 - open/close 1962 (time 1775132207.46 total 30.02 last 70.96)
 - open/close 2613 (time 1775132217.46 total 40.03 last 65.05)
 - open/close 3344 (time 1775132227.48 total 50.05 last 72.95)
 - open/close 4072 (time 1775132237.49 total 60.06 last 72.75)
total: 4097 open/close in 60.56 seconds: 67.65 ops/second