== sanity test 44A: zero length read from a sparse stripe ========================================================== 00:26:32 (1789791992) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0177217 s, 231 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0257888 s, 159 kB/s