== sanity test 421d: rmfid en masse ====================== 05:20:47 (1781688047)
 - open/close 1896 (time 1781688059.25 total 10.00 last 189.54)
 - open/close 4056 (time 1781688069.25 total 20.00 last 216.00)
total: 4097 open/close in 20.29 seconds: 201.94 ops/second