| QA output created by 024 | 
 | Creating backing file | 
 |  | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824  | 
 | === IO: pattern 0x11 | 
 | wrote 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 131072 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 262144 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 393216 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 524288 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 655360 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 786432 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 65536/65536 bytes at offset 917504 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | Creating new backing file | 
 |  | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824  | 
 | === IO: pattern 0x22 | 
 | wrote 131072/131072 bytes at offset 0 | 
 | 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 131072/131072 bytes at offset 262144 | 
 | 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 131072/131072 bytes at offset 524288 | 
 | 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | wrote 131072/131072 bytes at offset 786432 | 
 | 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | Creating COW image | 
 |  | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 backing_file='TEST_DIR/t.IMGFMT.base_old'  | 
 | === IO: pattern 0x33 | 
 | wrote 262144/262144 bytes at offset 0 | 
 | 256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | wrote 262144/262144 bytes at offset 524288 | 
 | 256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | Read before the rebase to make sure everything is set up correctly | 
 |  | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 65536 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 131072 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 196608 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 262144 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 327680 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 393216 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 458752 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 524288 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 589824 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 655360 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 720896 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 786432 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 851968 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 917504 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 983040 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 |  | 
 | Rebase and test again | 
 |  | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 65536 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 131072 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 196608 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 262144 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 327680 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 393216 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 458752 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 524288 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 589824 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 655360 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x33 | 
 | read 65536/65536 bytes at offset 720896 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 786432 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 851968 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x11 | 
 | read 65536/65536 bytes at offset 917504 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | === IO: pattern 0x00 | 
 | read 65536/65536 bytes at offset 983040 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 | *** done |