== sanity test 421d: rmfid en masse ====================== 21:42:51 (1789436571)
 - open/close 798 (time 1789436586.31 total 10.00 last 79.80)
 - open/close 1435 (time 1789436596.31 total 20.00 last 63.69)
 - open/close 2331 (time 1789436606.34 total 30.04 last 89.30)
 - open/close 2851 (time 1789436616.35 total 40.04 last 51.96)
 - open/close 3479 (time 1789436626.37 total 50.06 last 62.68)
total: 4097 open/close in 58.60 seconds: 69.91 ops/second