| QA output created by 114 |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base |
| image: TEST_DIR/t.IMGFMT |
| file format: IMGFMT |
| virtual size: 64M (67108864 bytes) |
| cluster_size: 65536 |
| backing file: TEST_DIR/t.IMGFMT.base |
| backing file format: foo |
| can't open device TEST_DIR/t.qcow2: Could not open backing file: Unknown driver 'foo' |
| read 4096/4096 bytes at offset 0 |
| 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| *** done |
