== sanity test 1: mkdir; remkdir; rmdir ================== 23:59:09 (1790740749)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d1.sanity
striped dir -i1 -c2 -H all_char  /mnt/lustre/d1.sanity/d2
mkdir: cannot create directory '/mnt/lustre/d1.sanity/d2': File exists
/mnt/lustre/d1.sanity/d2 has type dir OK
/mnt/lustre/d1.sanity: absent OK