== sanity test 421d: rmfid en masse ====================== 19:36:32 (1768264592)
 - open/close 577 (time 1768264608.60 total 10.01 last 57.62)
 - open/close 1282 (time 1768264618.61 total 20.02 last 70.46)
 - open/close 1874 (time 1768264628.62 total 30.03 last 59.13)
 - open/close 2503 (time 1768264638.63 total 40.04 last 62.81)
 - open/close 3042 (time 1768264648.65 total 50.07 last 53.78)
 - open/close 3438 (time 1768264658.67 total 60.09 last 39.53)
 - open/close 4091 (time 1768264668.68 total 70.09 last 65.24)
total: 4097 open/close in 70.21 seconds: 58.35 ops/second