== sanity test 44A: zero length read from a sparse stripe ========================================================== 23:51:11 (1790394671) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00464173 s, 882 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0073889 s, 554 kB/s