== sanity test 421d: rmfid en masse ====================== 17:54:42 (1786312482)
 - open/close 676 (time 1786312497.82 total 10.01 last 67.53)
 - open/close 1493 (time 1786312507.82 total 20.01 last 81.67)
 - open/close 2263 (time 1786312517.83 total 30.03 last 76.89)
 - open/close 2913 (time 1786312527.84 total 40.04 last 64.95)
 - open/close 3481 (time 1786312537.84 total 50.04 last 56.80)
 - open/close 3993 (time 1786312547.85 total 60.04 last 51.17)
total: 4097 open/close in 62.78 seconds: 65.26 ops/second