== sanity test 421d: rmfid en masse ====================== 23:09:36 (1787713776)
 - open/close 612 (time 1787713792.28 total 10.02 last 61.07)
 - open/close 1265 (time 1787713802.28 total 20.02 last 65.30)
 - open/close 1961 (time 1787713812.29 total 30.03 last 69.56)
 - open/close 2577 (time 1787713822.29 total 40.03 last 61.56)
 - open/close 3227 (time 1787713832.30 total 50.04 last 64.94)
 - open/close 3973 (time 1787713842.31 total 60.06 last 74.50)
total: 4097 open/close in 61.75 seconds: 66.35 ops/second