== sanity test 31j: link for directory =================== 20:52:09 (1768009929)
ln: /mnt/lustre/d31j.sanity/dir1: hard link not allowed for directory
link: cannot create link '/mnt/lustre/d31j.sanity/dir3' to '/mnt/lustre/d31j.sanity/dir1': Operation not permitted
link: cannot create link '/mnt/lustre/d31j.sanity/dir1' to '/mnt/lustre/d31j.sanity/dir1': File exists