== sanity test 44A: zero length read from a sparse stripe ========================================================== 02:03:12 (1789711392) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00386103 s, 1.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00653243 s, 627 kB/s