== sanity test 421d: rmfid en masse ====================== 16:43:41 (1786826621)
 - open/close 637 (time 1786826635.44 total 10.02 last 63.59)
 - open/close 1270 (time 1786826645.49 total 20.07 last 62.98)
 - open/close 1761 (time 1786826655.50 total 30.08 last 49.03)
 - open/close 2335 (time 1786826665.52 total 40.10 last 57.29)
 - open/close 2874 (time 1786826675.52 total 50.10 last 53.89)
 - open/close 3480 (time 1786826685.53 total 60.11 last 60.55)
total: 4097 open/close in 69.89 seconds: 58.62 ops/second