== sanity test 44A: zero length read from a sparse stripe ========================================================== 20:19:00 (1789690740) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0180196 s, 227 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0541515 s, 75.6 kB/s