Fixes #5648: Include VC member interfaces on interfaces tab count when viewing VC master

docs/release-notes/version-2.10.md

@@ -17,6 +17,7 @@
 * [#5603](https://github.com/netbox-community/netbox/issues/5603) - Fix display of white cables in trace view
 * [#5639](https://github.com/netbox-community/netbox/issues/5639) - Fix filtering connection lists by device name
 * [#5640](https://github.com/netbox-community/netbox/issues/5640) - Fix permissions assessment when adding VM interfaces in bulk
+* [#5648](https://github.com/netbox-community/netbox/issues/5648) - Include VC member interfaces on interfaces tab count when viewing VC master
 * [#5665](https://github.com/netbox-community/netbox/issues/5665) - Validate rack group is assigned to same site when creating a rack
 
 ---

netbox/templates/dcim/device/base.html

@@ -90,7 +90,7 @@
         <li role="presentation" {% if active_tab == 'device' %} class="active"{% endif %}>
             <a href="{% url 'dcim:device' pk=object.pk %}">Device</a>
         </li>
-        {% with interface_count=object.interfaces.count %}
+        {% with interface_count=object.vc_interfaces.count %}
             {% if interface_count %}
                 <li role="presentation" {% if active_tab == 'interfaces' %} class="active"{% endif %}>
                     <a href="{% url 'dcim:device_interfaces' pk=object.pk %}">Interfaces {% badge interface_count %}</a>