== sanity test 421d: rmfid en masse ====================== 14:40:24 (1785782424)
 - open/close 485 (time 1785782439.11 total 10.04 last 48.31)
 - open/close 1019 (time 1785782449.11 total 20.04 last 53.37)
 - open/close 1666 (time 1785782459.11 total 30.04 last 64.69)
 - open/close 2169 (time 1785782469.12 total 40.05 last 50.28)
 - open/close 2717 (time 1785782479.14 total 50.07 last 54.68)
 - open/close 3349 (time 1785782489.15 total 60.08 last 63.13)
 - open/close 3816 (time 1785782499.15 total 70.08 last 46.69)
total: 4097 open/close in 74.58 seconds: 54.94 ops/second