== sanity test 421d: rmfid en masse ====================== 23:35:02 (1788752102)
 - open/close 684 (time 1788752116.13 total 10.01 last 68.36)
 - open/close 1372 (time 1788752126.13 total 20.01 last 68.76)
 - open/close 2148 (time 1788752136.14 total 30.02 last 77.53)
 - open/close 2918 (time 1788752146.16 total 40.04 last 76.87)
 - open/close 3731 (time 1788752156.17 total 50.04 last 81.25)
total: 4097 open/close in 54.69 seconds: 74.91 ops/second