== sanity test 421d: rmfid en masse ====================== 02:41:34 (1787380894)
 - open/close 565 (time 1787380910.45 total 10.00 last 56.49)
 - open/close 1239 (time 1787380920.45 total 20.00 last 67.40)
 - open/close 1877 (time 1787380930.48 total 30.03 last 63.61)
 - open/close 2526 (time 1787380940.49 total 40.04 last 64.87)
 - open/close 3212 (time 1787380950.49 total 50.04 last 68.57)
 - open/close 3927 (time 1787380960.50 total 60.05 last 71.44)
total: 4097 open/close in 62.71 seconds: 65.34 ops/second