== sanity test 421d: rmfid en masse ====================== 04:09:10 (1788595750)
 - open/close 654 (time 1788595765.54 total 10.01 last 65.32)
 - open/close 1363 (time 1788595775.54 total 20.02 last 70.84)
 - open/close 2065 (time 1788595785.54 total 30.02 last 70.20)
 - open/close 2794 (time 1788595795.56 total 40.03 last 72.82)
 - open/close 3457 (time 1788595805.56 total 50.04 last 66.28)
total: 4097 open/close in 58.82 seconds: 69.65 ops/second