== sanity test 421d: rmfid en masse ====================== 14:45:45 (1788547545)
 - open/close 636 (time 1788547560.62 total 10.01 last 63.55)
 - open/close 1135 (time 1788547570.65 total 20.03 last 49.78)
 - open/close 1788 (time 1788547580.65 total 30.04 last 65.26)
 - open/close 2395 (time 1788547590.65 total 40.04 last 60.68)
 - open/close 2967 (time 1788547600.66 total 50.04 last 57.19)
 - open/close 3526 (time 1788547610.66 total 60.05 last 55.88)
total: 4097 open/close in 69.60 seconds: 58.86 ops/second