== sanity test 421d: rmfid en masse ====================== 14:52:36 (1789066356)
 - open/close 543 (time 1789066372.92 total 10.01 last 54.27)
 - open/close 1212 (time 1789066382.94 total 20.02 last 66.78)
 - open/close 1959 (time 1789066392.94 total 30.03 last 74.66)
 - open/close 2633 (time 1789066402.95 total 40.04 last 67.35)
 - open/close 3277 (time 1789066412.96 total 50.04 last 64.36)
 - open/close 3916 (time 1789066422.96 total 60.04 last 63.90)
total: 4097 open/close in 63.12 seconds: 64.90 ops/second