== sanity test 421d: rmfid en masse ====================== 02:38:04 (1788935884)
 - open/close 644 (time 1788935898.95 total 10.01 last 64.33)
 - open/close 1327 (time 1788935908.96 total 20.02 last 68.25)
 - open/close 2004 (time 1788935918.98 total 30.04 last 67.53)
 - open/close 2676 (time 1788935928.99 total 40.05 last 67.14)
 - open/close 3333 (time 1788935939.00 total 50.06 last 65.62)
 - open/close 3958 (time 1788935949.01 total 60.07 last 62.46)
total: 4097 open/close in 61.94 seconds: 66.15 ops/second