{% for iface in interfaces
    | defaultattr('mgmt_only') | rejectattr('mgmt_only')
    | selectattr('enabled') %}
{% for address in iface.ip_addresses | selectattr("family.value", "==", 6) %}
{# get the gateway for this subnet #}
{% set subnet = address.address | ipaddr('subnet') %}
{% set prefix = prefixes | selectattr('prefix', '==', subnet) | first %}
{% set gateway = prefix.custom_fields.gateway.address %}
{# if we are gateway, send RAs on this interface #}
{% if gateway is defined and gateway == address.address %}
interface {{ iface.name }} {
	AdvSendAdvert on;
	prefix ::/64;
	RDNSS {{ dns6 | join(' ') }} { };
	DNSSL {{ domain }} { };
};

{% endif %}
{% endfor %}
{% endfor %}