== sanity-flr test 71: check mirror extend parent fid ==== 14:25:34 (1782757534)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d71.sanity-flr
 ** lfs fid2path /mnt/lustre 0x240000405:0x198:0x0
/mnt/lustre/d71.sanity-flr/f71.sanity-flr