== sanity test 3: mkdir; touch; rmdir; check dir ========= 13:42:53 (1788889373)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d3.sanity
/mnt/lustre/d3.sanity has type dir OK
/mnt/lustre/d3.sanity/f3.sanity has type file OK
/mnt/lustre/d3.sanity: absent OK