| QA output created by 182 | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 | 
 | Starting QEMU | 
 |  | 
 | Starting a second QEMU using the same image should fail | 
 | QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,id=drive0,file.locking=on: Failed to get "write" lock | 
 | Is another process using the image [TEST_DIR/t.qcow2]? | 
 |  | 
 | === Testing reopen === | 
 |  | 
 | {'execute': 'qmp_capabilities'} | 
 | {"return": {}} | 
 | {'execute': 'blockdev-add', | 
 |       'arguments': { | 
 |           'node-name': 'node0', | 
 |           'driver': 'file', | 
 |           'filename': 'TEST_DIR/t.IMGFMT', | 
 |           'locking': 'on' | 
 |           } } | 
 | {"return": {}} | 
 | {'execute': 'blockdev-snapshot-sync', | 
 |       'arguments': { | 
 |           'node-name': 'node0', | 
 |           'snapshot-file': 'TEST_DIR/t.IMGFMT.overlay', | 
 |           'snapshot-node-name': 'node1' | 
 |       } } | 
 | Formatting 'TEST_DIR/t.qcow2.overlay', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=197120 backing_file=TEST_DIR/t.qcow2 backing_fmt=file lazy_refcounts=off refcount_bits=16 | 
 | {"return": {}} | 
 | {'execute': 'blockdev-add', | 
 |       'arguments': { | 
 |           'node-name': 'node1', | 
 |           'driver': 'file', | 
 |           'filename': 'TEST_DIR/t.IMGFMT', | 
 |           'locking': 'on' | 
 |           } } | 
 | {"return": {}} | 
 | {'execute': 'nbd-server-start', | 
 |       'arguments': { | 
 |           'addr': { | 
 |               'type': 'unix', | 
 |               'data': { | 
 |                   'path': 'SOCK_DIR/nbd.socket' | 
 |               } } } } | 
 | {"return": {}} | 
 | {'execute': 'nbd-server-add', | 
 |       'arguments': { | 
 |           'device': 'node1' | 
 |       } } | 
 | {"return": {}} | 
 |  | 
 | === Testing failure to loosen restrictions === | 
 |  | 
 | {'execute': 'qmp_capabilities'} | 
 | {"return": {}} | 
 | {'execute': 'quit'} | 
 | {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} | 
 | {"return": {}} | 
 | *** done |