# find /proc/fs/lustre/lod -type f -readable -exec cat {} \; > /dev/null
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/kbytesavail: Operation not supported
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/kbytesfree: Operation not supported
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/kbytestotal: Operation not supported
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/blocksize: Operation not supported
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/filesfree: Operation not supported
cat: /proc/fs/lustre/lod/lustre-MDT0000-mdtlov/filestotal: Operation not supported