{% macro table_elm(elm, col_class, tag='td') -%}
    {% if elm is mapping %}
    <{{tag}} 
    {% if (col_class|length) > 0  or elm.class is defined%}class="{{col_class}} {{elm.class}}"{% endif %}
    {% if elm.colspan is defined %}colspan="{{elm.colspan}}"{% endif %} 
    {% if elm.rowspan is defined %}rowspan="{{elm.rowspan}}"{% endif %}
    >{{elm.val}}</{{tag}}>
    {% else %}
    <{{tag}} 
    {% if (col_class|length) > 0 %}class="{{col_class}}"{% endif %}
    >{{elm}}</{{tag}}>
    {% endif %}
{%- endmacro%}

<h5>Connections</h5>
<table class="w3-table w3-striped w3-bordered w3-border w3-hoverable w3-white">
  {% if table.thead is defined%}
  <thead>
  {% for row in table.thead %}
    <tr>
      {% for col in row %}
      {{table_elm(col, table.col_classes[loop.index0], 'th')}}
      {% endfor %}
    </tr>
  {% endfor %}
  </thead>
  {% endif %}
  <tbody>
  {% for row in table.tbody %}
    <tr>
      {% for col in row %}
      {{table_elm(col, table.col_classes[loop.index0])}}
      {% endfor %}
    </tr>
  {% endfor %}
  </tbody>
</table>