<model>

  <buses>
    <bus name="order-processing-bus" descriptor="activemq://activemq-host:61616">
      ...
    </bus>
  <buses>
 
  <profiles>
    <profile name="test">
      <env>
        <nv.discovery.descriptor>loopback://test&amp;initWaitTime=0</nv.discovery.descriptor>
      </env>
      <buses>
        <bus name="order-processing-bus" descriptor="loopback://order-processing"/>
      <buses>
    </profile>
  </profiles>
</model>

<model>
  <env>
    <nv.discovery.descriptor>loopback://test&amp;initWaitTime=0</nv.discovery.descriptor>
  </env>
  <buses>
    <bus name="order-processing-bus" descriptor="loopback://order-processing"/>
      ...
    </bus>
  <buses>
</model>

<model>
  <profiles>
    <profile name="PROD">
      <activation>
        <properties>
          <ENVIRONMENT_NAME>PROD</ENVIRONMENT_NAME
        <properties>
      </activation>
      <env>
        <nv.discovery.descriptor>solace://solace-prod-host:55555</nv.discovery.descriptor>
      </env>
    </profile>
  </profiles>
</model>