== sanity test 44A: zero length read from a sparse stripe ========================================================== 10:07:27 (1790950047) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00881759 s, 465 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0360309 s, 114 kB/s