== sanity test 421d: rmfid en masse ====================== 08:20:52 (1787401252)
 - open/close 479 (time 1787401268.95 total 10.01 last 47.87)
 - open/close 1015 (time 1787401278.96 total 20.01 last 53.59)
 - open/close 1611 (time 1787401288.96 total 30.02 last 59.55)
 - open/close 2287 (time 1787401298.97 total 40.02 last 67.57)
 - open/close 2971 (time 1787401308.99 total 50.04 last 68.28)
 - open/close 3573 (time 1787401319.01 total 60.06 last 60.05)
total: 4097 open/close in 68.38 seconds: 59.91 ops/second