== sanity test 421d: rmfid en masse ====================== 13:10:00 (1772475000)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1501 (time 1772475013.31 total 10.01 last 149.97)
 - open/close 2921 (time 1772475023.31 total 20.01 last 141.96)
total: 4097 open/close in 26.58 seconds: 154.14 ops/second