configure interface

<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="101">
  <edit-config>
    <target>
      <candidate/>
    </target>
    <config>
      <interfaces xmlns="http://www.ipinfusion.com/yang/ocnos/ipi-interface">
        <interface xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" nc:operation="merge">
          <name>Tunnel33</name>
          <config>
            <name>Tunnel33</name>
          </config>
          <tunnel xmlns="http://www.ipinfusion.com/yang/ocnos/ipi-if-extended">
            <config>
              <mode>vxlan</mode>
              <src>20.2.2.1</src>
              <dst>20.2.2.2</dst>
            </config>
          </tunnel>
          <ipv4 xmlns="http://www.ipinfusion.com/yang/ocnos/ipi-if-ip">
            <config>
              <primary-ip-addr>40.1.1.1/24</primary-ip-addr>
            </config>
          </ipv4>
        </interface>
      </interfaces>
    </config>
  </edit-config>
</rpc>

<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="102">
  <commit/>
</rpc>