== sanity test 44A: zero length read from a sparse stripe ========================================================== 22:47:50 (1789354070) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0136168 s, 301 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00668 s, 613 kB/s