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java.net.UnknownHostException: monitor	at java.net.AbstractPlainSocketImpl.connect(Unknown Source)	at java.net.PlainSocketImpl.connect(Unknown Source)	at java.net.SocksSocketImpl.connect(Unknown Source)	at java.net.Socket.connect(Unknown Source)	at com.rabbitmq.client.impl.FrameHandlerFactory.create(FrameHandlerFactory.java:32)	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:811)	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:767)	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:857)	at com.ConnectrabbitMQ.main(ConnectrabbitMQ.java:29)