== sanity test 44A: zero length read from a sparse stripe ========================================================== 00:26:35 (1721881595) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00290931 s, 1.4 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00444699 s, 921 kB/s