== sanity-flr test 71: check mirror extend parent fid ==== 17:05:15 (1746133515)
striped dir -i1 -c2 -H all_char /mnt/lustre/d71.sanity-flr
 ** lfs fid2path /mnt/lustre [0x200000404:0x2d:0x0]
/mnt/lustre/d71.sanity-flr/f71.sanity-flr