== sanity test 44A: zero length read from a sparse stripe ========================================================== 19:00:50 (1789081250) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0135897 s, 301 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0338449 s, 121 kB/s