1QA output created by 069 2 3=== Creating an image with a backing file and deleting that file === 4 5Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=131072 6Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 7qemu-io: can't open device TEST_DIR/t.IMGFMT: Could not open backing file: Could not open 'TEST_DIR/t.IMGFMT.base': No such file or directory 8*** done 9