== sanity-flr test 37: mirror I/O API verification ======= 06:14:55 (1778321695)
create test files with size 15760454 ..
b780ee572b56f570e7cf37c5335201b7  -
58b33c4076293dc6f87427014ab75c15  -
3e8fa9e00619852d96d8fb42de170ab7  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..