== sanity test 421d: rmfid en masse ====================== 14:26:57 (1780338417)
 - open/close 670 (time 1780338431.94 total 10.02 last 66.87)
 - open/close 1335 (time 1780338441.96 total 20.03 last 66.42)
 - open/close 1898 (time 1780338451.96 total 30.04 last 56.27)
 - open/close 2657 (time 1780338461.96 total 40.04 last 75.88)
 - open/close 3420 (time 1780338471.97 total 50.04 last 76.28)
total: 4097 open/close in 59.27 seconds: 69.12 ops/second