== sanity test 44A: zero length read from a sparse stripe ========================================================== 01:54:03 (1790747643) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0085413 s, 480 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0174443 s, 235 kB/s