== sanity test 421d: rmfid en masse ====================== 12:21:03 (1776270063)
 - open/close 755 (time 1776270079.95 total 10.01 last 75.39)
 - open/close 1453 (time 1776270089.96 total 20.02 last 69.76)
 - open/close 2134 (time 1776270099.96 total 30.02 last 68.08)
 - open/close 2687 (time 1776270110.00 total 40.06 last 55.09)
 - open/close 3267 (time 1776270120.01 total 50.07 last 57.95)
 - open/close 3892 (time 1776270130.01 total 60.07 last 62.47)
total: 4097 open/close in 63.08 seconds: 64.95 ops/second