defaults = {
    'apt': {
        'packages': {
            'wide-dhcpv6-client': {},
        },
    },
    'iptables': {
        'bundle_rules': {
            'wide-dhcp6c': [
                'ip6tables -A INPUT -p udp -s ff00::/12 -j ACCEPT',
                'ip6tables -A INPUT -p udp -s fe80::/10 -j ACCEPT',
            ],
        },
    },
    'wide-dhcp6c': {
        'subnet_len': '8',
    },
}