== sanity test 421d: rmfid en masse ====================== 17:27:37 (1789680457)
 - open/close 721 (time 1789680474.03 total 10.00 last 72.07)
 - open/close 1406 (time 1789680484.04 total 20.01 last 68.46)
 - open/close 2045 (time 1789680494.04 total 30.01 last 63.87)
 - open/close 2665 (time 1789680504.05 total 40.03 last 61.92)
 - open/close 3202 (time 1789680514.08 total 50.05 last 53.56)
 - open/close 3845 (time 1789680524.08 total 60.06 last 64.29)
total: 4097 open/close in 66.16 seconds: 61.92 ops/second