== sanity test 421d: rmfid en masse ====================== 11:48:56 (1788536936)
 - open/close 583 (time 1788536951.52 total 10.02 last 58.18)
 - open/close 1225 (time 1788536961.53 total 20.02 last 64.19)
 - open/close 1885 (time 1788536971.53 total 30.03 last 65.96)
 - open/close 2540 (time 1788536981.53 total 40.03 last 65.47)
 - open/close 3211 (time 1788536991.54 total 50.03 last 67.09)
 - open/close 3865 (time 1788537001.54 total 60.04 last 65.37)
total: 4097 open/close in 62.87 seconds: 65.17 ops/second