== sanity test 421d: rmfid en masse ====================== 19:36:54 (1787787414)
 - open/close 637 (time 1787787428.45 total 10.00 last 63.70)
 - open/close 1168 (time 1787787438.47 total 20.02 last 52.99)
 - open/close 1742 (time 1787787448.47 total 30.03 last 57.36)
 - open/close 2457 (time 1787787458.49 total 40.05 last 71.36)
 - open/close 3151 (time 1787787468.51 total 50.06 last 69.29)
 - open/close 3757 (time 1787787478.52 total 60.07 last 60.54)
total: 4097 open/close in 65.28 seconds: 62.76 ops/second