== sanity test 44A: zero length read from a sparse stripe ========================================================== 00:19:44 (1746159584)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0348233 s, 118 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00989424 s, 414 kB/s