== sanity-flr test 37: mirror I/O API verification ======= 06:11:44 (1778321504)
create test files with size 15736067 ..
3f0faa7e5b0a83f4683f7fc175debbb6  -
b3ba9747a4010315a60377939eca2389  -
660fcc52155020c678bfd39cce9975da  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..