== sanity-flr test 37: mirror I/O API verification ======= 06:13:35 (1778321615)
create test files with size 15745258 ..
5a83e792dbf8b78973cc2afb9aa86351  -
3e971a532fad7aba40178d2bfe43483a  -
7ac3a6f297496f6c0a40696415247f17  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..