== sanity test 421d: rmfid en masse ====================== 10:07:58 (1787839678)
 - open/close 554 (time 1787839694.43 total 10.01 last 55.34)
 - open/close 1130 (time 1787839704.45 total 20.03 last 57.48)
 - open/close 1733 (time 1787839714.45 total 30.03 last 60.29)
 - open/close 2370 (time 1787839724.45 total 40.04 last 63.68)
 - open/close 2983 (time 1787839734.46 total 50.04 last 61.27)
 - open/close 3627 (time 1787839744.47 total 60.05 last 64.33)
total: 4097 open/close in 66.97 seconds: 61.17 ops/second