{#- Tenant over VLAN. For computes with dedicated physical interface for tenant networks. #}
              # {{ interfaces_role }}
              {{- set_param('linux_network_bridge', 'openvswitch') }}
              {%- set interface_name = interfaces.keys()[0] %}
              {%- set interface = interfaces[interface_name] %}
              {{ interface_name }}:
                enabled: true
                name: {{ interface_name }}
                {%- if 'mtu' in interface %}
                mtu: {{ interface['mtu'] }}
                {%- endif %}
                proto: manual
                type: eth
                ovs_bridge: br-prv
                ovs_type: OVSPort
              br-prv:
                enabled: true
                type: ovs_bridge