== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 08:27:00 (1788438420)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0138828 s, 295 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00385492 s, 1.1 MB/s

 SKIP: sanity test_77n f77n.sanity blocks not contiguous around hole