== sanity test 44A: zero length read from a sparse stripe ========================================================== 23:02:27 (1789354947) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00383966 s, 1.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00559569 s, 732 kB/s