== sanity test 421d: rmfid en masse ====================== 07:20:02 (1790680802)
 - open/close 679 (time 1790680817.24 total 10.00 last 67.87)
 - open/close 1347 (time 1790680827.25 total 20.01 last 66.75)
 - open/close 1967 (time 1790680837.26 total 30.02 last 61.97)
 - open/close 2528 (time 1790680847.28 total 40.04 last 55.97)
 - open/close 3172 (time 1790680857.30 total 50.06 last 64.28)
 - open/close 3763 (time 1790680867.33 total 60.09 last 58.91)
total: 4097 open/close in 66.00 seconds: 62.08 ops/second