ADD: by modified like following:
<networkConnector networkTTL="5" name="mq1->mq2" uri="static://(tcp:// 192.9.208.11:61616)"/> <networkConnector networkTTL="5" name="mq2->mq3" uri="static://(tcp:// 192.9.208.12:61616)"/> <networkConnector networkTTL="5" name="mq2->mq4" uri="static://(tcp:// 192.9.208.13:61616 <http://192.9.208.12:61616/>)"/>