Cannot contact testd5: hudson.remoting.ChannelClosedException: Channel “hudson.remoting.Channel@3b39e804:JNLP4-connect connection from testd.internal.cloudapp.net/x.x.xx:xxxxx”: Remote call on JNLP4-connect connection from testd5.internal.cloudapp.net/x.x.xx:xxxxx failed. The channel is closing down or has closed down
where x.x.xx:xxxxx is ip and port