== sanity test 44A: zero length read from a sparse stripe ========================================================== 11:10:53 (1787843453) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0101561 s, 403 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0441606 s, 92.8 kB/s