portal2_1     | Caused by: org.elasticsearch.transport.TransportSerializationException: Failed to deserialize exception response from stream
portal2_1     | 	at org.elasticsearch.transport.netty.MessageChannelHandler.handlerResponseError(MessageChannelHandler.java:178) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.transport.netty.MessageChannelHandler.messageReceived(MessageChannelHandler.java:130) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:296) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:268) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:255) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_66]
portal2_1     | 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_66]
portal2_1     | 	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_66]
portal2_1     | Caused by: java.io.StreamCorruptedException: Unsupported version: 1
portal2_1     | 	at org.elasticsearch.common.io.ThrowableObjectInputStream.readStreamHeader(ThrowableObjectInputStream.java:52) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299) ~[na:1.8.0_66]
portal2_1     | 	at org.elasticsearch.common.io.ThrowableObjectInputStream.<init>(ThrowableObjectInputStream.java:44) ~[elasticsearch-1.7.1.jar!/:na]
portal2_1     | 	at org.elasticsearch.transport.netty.MessageChannelHandler.handlerResponseError(MessageChannelHandler.java:175) ~[elasticsearch-1.7.1.jar!/:na]