== sanity-flr test 37: mirror I/O API verification ======= 06:12:19 (1778321539)
create test files with size 15740057 ..
864129021c5446fe11af7dc6f5a8e51f  -
c24b02b5f55e63791736b24684c630e1  -
34b48ada0b3d4633dc5f813d3691c6b7  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..