== sanity test 421d: rmfid en masse ====================== 18:13:37 (1787609617)
 - open/close 658 (time 1787609633.19 total 10.01 last 65.76)
 - open/close 1260 (time 1787609643.20 total 20.01 last 60.16)
 - open/close 1858 (time 1787609653.20 total 30.02 last 59.78)
 - open/close 2482 (time 1787609663.22 total 40.04 last 62.27)
 - open/close 3033 (time 1787609673.25 total 50.06 last 54.98)
 - open/close 3557 (time 1787609683.26 total 60.07 last 52.33)
total: 4097 open/close in 67.87 seconds: 60.36 ops/second