Comment 3 for bug 1922611

I can confirm this bug has been fixed. Relevant test output:

VM launch command: './qemu-system-sparc -display none -vga none -chardev socket,id=mon,path=/tmp/avo_qemu_sock_g0w15g26/qemu-1672256-monitor.sock -mon chardev=mon,mode=control -incoming tcp:localhost:53800 -nodefaults'
>>> {'execute': 'qmp_capabilities'}
<<< {'return': {}}
VM launch command: './qemu-system-sparc -display none -vga none -chardev socket,id=mon,path=/tmp/avo_qemu_sock_ajodgya5/qemu-1672256-monitor.sock -mon chardev=mon,mode=control -nodefaults'
>>> {'execute': 'qmp_capabilities'}
<<< {'return': {}}
>>> {'execute': 'migrate', 'arguments': {'uri': 'tcp:localhost:53800'}}
<<< {'return': {}}
>>> {'execute': 'query-migrate'}
<<< {'return': {'blocked': False, 'status': 'setup'}}
>>> {'execute': 'query-migrate'}
<<< {'timestamp': {'seconds': 1618444112, 'microseconds': 790928}, 'event': 'STOP'}
<<< {'return': {'blocked': False, 'status': 'completed', 'setup-time': 1, 'downtime': 1, 'total-time': 17, 'ram': {'total': 135274496, 'postcopy-requests': 0, 'dirty-sync-count': 2, 'multifd-bytes': 0, 'pages-per-second': 0, 'page-size': 4096, 'remaining': 0, 'mbps': 282.253, 'transferred': 528415, 'duplicate': 33170, 'dirty-pages-rate': 0, 'skipped': 0, 'normal-bytes': 229376, 'normal': 56}}}
>>> {'execute': 'query-migrate'}
<<< {'timestamp': {'seconds': 1618444112, 'microseconds': 792061}, 'event': 'RESUME'}
<<< {'return': {'blocked': False, 'status': 'completed'}}
>>> {'execute': 'query-migrate'}
<<< {'return': {'blocked': False, 'status': 'completed', 'setup-time': 1, 'downtime': 1, 'total-time': 17, 'ram': {'total': 135274496, 'postcopy-requests': 0, 'dirty-sync-count': 2, 'multifd-bytes': 0, 'pages-per-second': 0, 'page-size': 4096, 'remaining': 0, 'mbps': 282.253, 'transferred': 528415, 'duplicate': 33170, 'dirty-pages-rate': 0, 'skipped': 0, 'normal-bytes': 229376, 'normal': 56}}}
>>> {'execute': 'query-migrate'}
<<< {'return': {'blocked': False, 'status': 'completed'}}
>>> {'execute': 'query-status'}
<<< {'return': {'status': 'running', 'singlestep': False, 'running': True}}
>>> {'execute': 'query-status'}
<<< {'return': {'status': 'postmigrate', 'singlestep': False, 'running': False}}
>>> {'execute': 'quit'}
<<< {'return': {}}
>>> {'execute': 'quit'}
<<< {'return': {}}
DATA (filename=output.expected) => NOT FOUND (data sources: variant, test, file)
DATA (filename=stdout.expected) => NOT FOUND (data sources: variant, test, file)
DATA (filename=stderr.expected) => NOT FOUND (data sources: variant, test, file)
PASS 1-tests/acceptance/migration.py:Migration.test_migration_with_tcp_localhost