== sanity test 421d: rmfid en masse ====================== 20:13:43 (1788567223)
 - open/close 669 (time 1788567237.07 total 10.02 last 66.76)
 - open/close 1278 (time 1788567247.08 total 20.03 last 60.82)
 - open/close 1844 (time 1788567257.09 total 30.04 last 56.57)
 - open/close 2441 (time 1788567267.10 total 40.05 last 59.66)
 - open/close 3055 (time 1788567277.14 total 50.09 last 61.15)
 - open/close 3700 (time 1788567287.14 total 60.09 last 64.46)
total: 4097 open/close in 66.95 seconds: 61.19 ops/second