== sanity test 44A: zero length read from a sparse stripe ========================================================== 20:30:19 (1787790619) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00946821 s, 433 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0127349 s, 322 kB/s