== sanity test 421d: rmfid en masse ====================== 23:43:38 (1788925418)
 - open/close 766 (time 1788925434.14 total 10.00 last 76.58)
 - open/close 1465 (time 1788925444.14 total 20.00 last 69.90)
 - open/close 2195 (time 1788925454.15 total 30.02 last 72.90)
 - open/close 2910 (time 1788925464.16 total 40.02 last 71.45)
 - open/close 3763 (time 1788925474.17 total 50.03 last 85.22)
total: 4097 open/close in 54.23 seconds: 75.55 ops/second