== sanity-flr test 37: mirror I/O API verification ======= 06:12:45 (1778321565)
create test files with size 15734664 ..
f3a777e0d1ffacf7e5e1cb9dc383af8f  -
020b88e6852be39572ec815d5244113a  -
8c71db115ae177a4206bcb5947ce79da  -
3
Verifying mirror read ..
Verifying mirror write ..
Verifying mirror copy ..