== sanity test 421d: rmfid en masse ====================== 14:54:31 (1776192871)
 - open/close 666 (time 1776192885.60 total 10.01 last 66.55)
 - open/close 1317 (time 1776192895.60 total 20.01 last 65.09)
 - open/close 1954 (time 1776192905.63 total 30.03 last 63.57)
 - open/close 2626 (time 1776192915.64 total 40.05 last 67.08)
 - open/close 3198 (time 1776192925.66 total 50.06 last 57.12)
 - open/close 3802 (time 1776192935.67 total 60.07 last 60.35)
total: 4097 open/close in 64.22 seconds: 63.80 ops/second