QA output created by 123
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576
Formatting 'TEST_DIR/source.IMGFMT', fmt=IMGFMT size=1048576
wrote 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

*** done