<model-invariant-id>service-invariant-uuid</model-invariant-id>
<model-type>service</model-type>
<model-role>Network L4+</model-role>
<model-invariant-id>service-invariant-uuid</model-invariant-id>
<model-type>service</model-type>
<model-role>Network L4+</model-role>