== sanity-flr test 50b: mirror rsync handles sparseness == 20:27:29 (1763342849)
 ** create mirrored file /mnt/lustre/d50b.sanity-flr/f50b.sanity-flr
 ** write data chunk at 1M boundary
20+0 records in
20+0 records out
20480 bytes (20 kB, 20 KiB) copied, 0.0726357 s, 282 kB/s
 ** create hole at the file end
 ** verify sparseness
    first data offset: 1044480
    hole at the end: 3500000
 ** resync mirror #2 to mirror #1
 ** consumed blocks: 96
 ** truncate file down
 ** write data chunk at 2M boundary
20+0 records in
20+0 records out
20480 bytes (20 kB, 20 KiB) copied, 0.007141 s, 2.9 MB/s
 ** resync mirror #2 to mirror #1 with nosync 1st component
 ** resync mirror #2 to mirror #1 again
 ** final consumed blocks: 96