{% for export in exportList %}
{% set iplist = [] %}
{% for group in export.group %}
{% for node in groups[group] %}
{% if hostvars[node]['ansible_'+export.interface] is defined %}
{% if iplist.append(hostvars[node]['ansible_'+export.interface]['ipv4']['address']) %} 
{% endif %}
{% endif %}
{% endfor %}
{% endfor %}
{{ export.src }} {% for ip in iplist|unique %}{{ ip }}({{ export.srvopts }}) {% endfor %}

{% endfor %}