== sanity test 421d: rmfid en masse ====================== 16:20:28 (1790108428)
 - open/close 597 (time 1790108443.68 total 10.02 last 59.59)
 - open/close 1216 (time 1790108453.69 total 20.03 last 61.84)
 - open/close 1847 (time 1790108463.69 total 30.03 last 63.08)
 - open/close 2531 (time 1790108473.70 total 40.04 last 68.33)
 - open/close 3207 (time 1790108483.72 total 50.06 last 67.45)
 - open/close 3954 (time 1790108493.73 total 60.07 last 74.64)
total: 4097 open/close in 62.02 seconds: 66.06 ops/second