== sanity-flr test 37: mirror I/O API verification ======= 06:13:58 (1778321638)
create test files with size 15746584 ..
7d4960a968b4f870d7d21d02a5246d27  -
394308ff16237ae692a83231e7f6ceaa  -
1427a2142b013ea235a25da997689ea1  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..