QA output created by 140
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)
{ 'execute': 'qmp_capabilities' }
{"return": {}}
{ 'execute': 'nbd-server-start',
       'arguments': { 'addr': { 'type': 'unix',
                                'data': { 'path': 'SOCK_DIR/nbd' }}}}
{"return": {}}
{ 'execute': 'nbd-server-add',
       'arguments': { 'device': 'drv' }}
{"return": {}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{ 'execute': 'eject',
       'arguments': { 'device': 'drv' }}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "drv"}}
qemu-io: can't open device nbd+unix:///drv?socket=SOCK_DIR/nbd: Requested export not available
server reported: export 'drv' not present
{ 'execute': 'quit' }
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}}
*** done