== sanity test 421d: rmfid en masse ====================== 21:23:41 (1787448221)
 - open/close 653 (time 1787448236.54 total 10.01 last 65.22)
 - open/close 1297 (time 1787448246.55 total 20.03 last 64.30)
 - open/close 1893 (time 1787448256.56 total 30.03 last 59.56)
 - open/close 2526 (time 1787448266.57 total 40.04 last 63.26)
 - open/close 3156 (time 1787448276.57 total 50.04 last 62.99)
 - open/close 3830 (time 1787448286.58 total 60.05 last 67.34)
total: 4097 open/close in 64.47 seconds: 63.55 ops/second