== sanity test 56u: check lfs find -stripe-index works === 21:01:54 (1736992914)
striped dir -i0 -c2 -H crush /mnt/lustre/d56u.sanity
striped dir -i0 -c2 -H crush /mnt/lustre/d56u.sanity/dir1
striped dir -i0 -c2 -H all_char /mnt/lustre/d56u.sanity/dir2
striped dir -i0 -c2 -H crush /mnt/lustre/d56u.sanity/dir3