| QA output created by 103 | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 | 
 | wrote 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 |  | 
 | === Testing invalid option combinations === | 
 |  | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set at the same time | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: l2-cache-size may not exceed cache-size | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: refcount-cache-size may not exceed cache-size | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set at the same time | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) | 
 | qemu-io: can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) | 
 |  | 
 | === Testing valid option combinations === | 
 |  | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 |  | 
 | === Testing minimal L2 cache and COW === | 
 |  | 
 | wrote 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | *** done |