== sanity test 44A: zero length read from a sparse stripe ========================================================== 20:05:55 (1787702755) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0434515 s, 94.3 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0299013 s, 137 kB/s