Use ManyToManyColumn

netbox/dcim/tables/devices.py

@@ -585,12 +585,12 @@ class BaseInterfaceTable(NetBoxTable):
         verbose_name=_('IP Addresses')
     )
     primary_mac_address = tables.Column(
-        verbose_name=_('MAC Address'),
+        verbose_name=_('Primary MAC'),
         linkify=True
     )
-    mac_addresses = tables.TemplateColumn(
-        template_code=INTERFACE_MACADDRESSES,
+    mac_addresses = columns.ManyToManyColumn(
         orderable=False,
+        linkify_item=True,
         verbose_name=_('MAC Addresses')
     )
     fhrp_groups = tables.TemplateColumn(

netbox/dcim/tables/template_code.py

@@ -80,16 +80,6 @@ INTERFACE_IPADDRESSES = """
   {% endif %}
 """
 
-INTERFACE_MACADDRESSES = """
-  {% if value.count > 3 %}
-    <a href="{% url 'ipam:macaddress_list' %}?{{ record|meta:"model_name" }}_id={{ record.pk }}">{{ value.count }}</a>
-  {% else %}
-    {% for mac in value.all %}
-      <a href="{{ mac.get_absolute_url }}">{{ mac }}</a>
-    {% endfor %}
-  {% endif %}
-"""
-
 INTERFACE_FHRPGROUPS = """
   {% for assignment in value.all %}
     <a href="{{ assignment.group.get_absolute_url }}">{{ assignment.group }}</a>