== sanity test 421d: rmfid en masse ====================== 05:34:48 (1787736888)
 - open/close 678 (time 1787736903.12 total 10.01 last 67.76)
 - open/close 1349 (time 1787736913.12 total 20.01 last 67.10)
 - open/close 2058 (time 1787736923.13 total 30.01 last 70.89)
 - open/close 2782 (time 1787736933.14 total 40.02 last 72.30)
 - open/close 3540 (time 1787736943.15 total 50.03 last 75.75)
total: 4097 open/close in 57.72 seconds: 70.98 ops/second