QA output created by 173
Formatting 'TEST_DIR/image.base', fmt=IMGFMT size=104857600
Formatting 'TEST_DIR/image.snp1', fmt=IMGFMT size=104857600

=== Running QEMU, using block-stream to find backing image ===

{ 'execute': 'qmp_capabilities' }
{"return": {}}
{ 'arguments': {
                        'device': 'disk2',
                        'format': 'IMGFMT',
                        'mode': 'existing',
                        'snapshot-file': 'TEST_DIR/image.snp1',
                        'snapshot-node-name': 'snp1'
                     },
                     'execute': 'blockdev-snapshot-sync'
                   }
{"return": {}}
{ 'arguments': {
                        'backing-file': 'image.base',
                        'device': 'disk2',
                        'image-node-name': 'snp1'
                     },
                     'execute': 'change-backing-file'
                   }
{"return": {}}
{ 'arguments': {
                        'base': 'TEST_DIR/image.base',
                        'device': 'disk2'
                      },
                      'execute': 'block-stream'
                   }
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk2"}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk2"}}
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "disk2"}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "disk2"}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk2", "len": 0, "offset": 0, "speed": 0, "type": "stream"}}
*** done