== sanity test 44A: zero length read from a sparse stripe ========================================================== 00:16:48 (1721881008) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00276529 s, 1.5 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00402983 s, 1.0 MB/s