== sanity-flr test 37: mirror I/O API verification ======= 06:15:40 (1778321740)
create test files with size 15735851 ..
16ea5309b5b02821ad07eea8031b53a9  -
20788a4b1551809a7a58be6e26beb0a5  -
e541f711c073e23897ec4d1727af1d36  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..