== sanity test 421d: rmfid en masse ====================== 07:32:12 (1789385532)
 - open/close 798 (time 1789385547.17 total 10.01 last 79.76)
 - open/close 1637 (time 1789385557.17 total 20.01 last 83.83)
 - open/close 2424 (time 1789385567.18 total 30.02 last 78.67)
 - open/close 3175 (time 1789385577.19 total 40.03 last 75.01)
 - open/close 4014 (time 1789385587.22 total 50.06 last 83.63)
total: 4097 open/close in 51.27 seconds: 79.92 ops/second