== sanity test 421d: rmfid en masse ====================== 03:05:44 (1787468744)
 - open/close 638 (time 1787468759.29 total 10.00 last 63.80)
 - open/close 1269 (time 1787468769.30 total 20.01 last 63.07)
 - open/close 1847 (time 1787468779.30 total 30.01 last 57.78)
 - open/close 2471 (time 1787468789.31 total 40.02 last 62.33)
 - open/close 3154 (time 1787468799.32 total 50.02 last 68.29)
 - open/close 3667 (time 1787468809.33 total 60.04 last 51.23)
total: 4097 open/close in 69.79 seconds: 58.71 ops/second