== sanity test 421d: rmfid en masse ====================== 01:56:59 (1786946219)
 - open/close 866 (time 1786946232.63 total 10.01 last 86.55)
 - open/close 1669 (time 1786946242.64 total 20.01 last 80.23)
 - open/close 2587 (time 1786946252.64 total 30.02 last 91.73)
 - open/close 3598 (time 1786946262.64 total 40.02 last 101.09)
total: 4097 open/close in 45.19 seconds: 90.66 ops/second