== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 03:15:08 (1753427708)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00450425 s, 909 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00140543 s, 2.9 MB/s

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