== sanity test 421d: rmfid en masse ====================== 01:05:03 (1788843903)
 - open/close 566 (time 1788843918.50 total 10.01 last 56.57)
 - open/close 1318 (time 1788843928.51 total 20.01 last 75.14)
 - open/close 1953 (time 1788843938.51 total 30.01 last 63.50)
 - open/close 2540 (time 1788843948.51 total 40.02 last 58.69)
 - open/close 3248 (time 1788843958.51 total 50.02 last 70.79)
 - open/close 3992 (time 1788843968.52 total 60.03 last 74.30)
total: 4097 open/close in 61.61 seconds: 66.49 ops/second