== sanity test 421d: rmfid en masse ====================== 03:04:32 (1788937472)
 - open/close 781 (time 1788937486.39 total 10.01 last 78.04)
 - open/close 1371 (time 1788937496.39 total 20.01 last 58.99)
 - open/close 2067 (time 1788937506.40 total 30.01 last 69.57)
 - open/close 2924 (time 1788937516.40 total 40.02 last 85.66)
 - open/close 3843 (time 1788937526.40 total 50.02 last 91.87)
total: 4097 open/close in 52.97 seconds: 77.34 ops/second