== sanity test 421d: rmfid en masse ====================== 12:38:29 (1777567109)
 - open/close 1427 (time 1777567121.30 total 10.00 last 142.69)
 - open/close 2834 (time 1777567131.30 total 20.00 last 140.66)
total: 4097 open/close in 28.13 seconds: 145.66 ops/second