Cannot use !tcp or !tcp_udp while adding firewall rule
{"op": "set", "path": ["firewall", "name", "allow-all", "rule", "23", "protocol", "!tcp_udp"]} {'key': 'xxxx', 'data': '{"op": "set", "path": ["firewall", "name", "allow-all", "rule", "23", "protocol", "!tcp_udp"]}'} 400 <Response [400]> {'data': None, 'error': 'invalid protocol !tcp_udp\n\nValue validation failed\nSet failed\n', 'success': False} False
Version: VyOS 1.3-rolling-202005100117 Release Train: equuleus Built by: [email protected] Built on: Sun 10 May 2020 01:17 UTC Build UUID: aa1e03bc-7360-40b3-a58c-cdae46958353 Build Commit ID: 2cb6f390d7bdaa Architecture: x86_64 Boot via: installed image System type: KVM guest Hardware vendor: Red Hat Hardware model: OpenStack Compute Hardware S/N: 00000000-0000-0000-0000-0cc47af88ada Hardware UUID: d9c8f859-4d07-4019-9a10-fe80d8dc0764 Copyright: VyOS maintainers and contributors