== sanity test 421d: rmfid en masse ====================== 08:52:41 (1789131161)
 - open/close 503 (time 1789131176.07 total 10.02 last 50.19)
 - open/close 1118 (time 1789131186.08 total 20.02 last 61.49)
 - open/close 1760 (time 1789131196.09 total 30.04 last 64.10)
 - open/close 2375 (time 1789131206.09 total 40.04 last 61.49)
 - open/close 2990 (time 1789131216.10 total 50.04 last 61.48)
 - open/close 3613 (time 1789131226.15 total 60.09 last 61.99)
total: 4097 open/close in 67.98 seconds: 60.27 ops/second