== sanity-flr test 37: mirror I/O API verification ======= 06:14:46 (1778321686)
create test files with size 15740566 ..
7a86942f25d73b9b9502228976f9cb83  -
272978e64277db368b53ddba3977d3e3  -
afd27d90930f5905071f9e5d400c64ec  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..