QA output created by 162

=== NBD ===
qemu-img: Could not open 'json:{"driver": "nbd", "host": -1}': address resolution failed for -1:10809: Name or service not known
image: nbd://localhost:PORT
image: nbd+unix://?socket=42

=== SSH ===
qemu-img: Could not open 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}': Failed to connect socket: Connection refused
qemu-img: Could not open 'driver=ssh,host=localhost,port=0,path=/foo': Failed to connect socket: Connection refused
qemu-img: Could not open 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}': Parameter 'port' expects a number
qemu-img: Could not open 'driver=ssh,host=localhost,port=0.42,path=/foo': Parameter 'port' expects a number

=== blkdebug ===
image: blkdebug:42:null-co://

*** done