== sanity test 44A: zero length read from a sparse stripe ========================================================== 15:00:39 (1790881239) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0106847 s, 383 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00516439 s, 793 kB/s