== sanity test 421d: rmfid en masse ====================== 11:00:44 (1782486044)
 - open/close 554 (time 1782486060.39 total 10.00 last 55.39)
 - open/close 1207 (time 1782486070.40 total 20.01 last 65.26)
 - open/close 2018 (time 1782486080.40 total 30.01 last 81.08)
 - open/close 2753 (time 1782486090.41 total 40.02 last 73.47)
 - open/close 3515 (time 1782486100.42 total 50.02 last 76.13)
total: 4097 open/close in 58.72 seconds: 69.77 ops/second