1_int_formatted.xml

<config>
    <interfaces xmlns="http://openconfig.net/yang/interfaces">
        <interface>
            <name>eth1/1</name>
            <config>
                <name>eth1/1</name>
                <description>OpenConfig</description>
                <type>ianaift:ethernetCsmacd</type>
            </config>
            <subinterfaces>
                <subinterface>
                    <index>0</index>
                    <ipv4>
                        <addresses>
                            <address>
                                <ip>172.16.1.0</ip>
                                <config>
                                    <ip>172.16.1.0</ip>
                                    <prefix-length>31</prefix-length>
                                </config>
                            </address>
                        </addresses>
                    </ipv4>
                </subinterface>
            </subinterfaces>
        </interface>
    </interfaces>
</config>