== sanity test 421d: rmfid en masse ====================== 03:33:58 (1788593638)
 - open/close 732 (time 1788593653.17 total 10.01 last 73.10)
 - open/close 1449 (time 1788593663.18 total 20.02 last 71.64)
 - open/close 2097 (time 1788593673.18 total 30.02 last 64.79)
 - open/close 2686 (time 1788593683.20 total 40.04 last 58.80)
 - open/close 3367 (time 1788593693.20 total 50.04 last 68.07)
total: 4097 open/close in 59.15 seconds: 69.26 ops/second