== sanity test 31j: link for directory =================== 10:51:10 (1713365470)
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