drivers/utilities/src/main/resources/controllers.xml

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<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
    <edit-config>
        <target>
        </target>
        <default-operation>
        </default-operation>
        <config>
            <capable-switch xmlns="urn:onf:config:yang">
                <id></id>
                <logical-switches>
                    <switch>
                        <id></id>
                        <controllers>
                        </controllers>
                    </switch>
                </logical-switches>
            </capable-switch>
        </config>
    </edit-config>
</rpc>