== sanity-flr test 71: check mirror extend parent fid ==== 18:01:11 (1746136871)
striped dir -i1 -c2 -H all_char /mnt/lustre/d71.sanity-flr
 ** lfs fid2path /mnt/lustre [0x200000404:0x56:0x0]
/mnt/lustre/d71.sanity-flr/f71.sanity-flr