shutdown-error.log

2017-02-17 11:35:56,345 [user:*admin] [pipeline:kudu bluecoat_access streaming RabbitMQ bueno] [thread:ProductionPipelineRunnable-kudu bluecoat_access streaming RabbitMQ bueno] INFO  ProductionPipelineRunnable - Changing state of pipeline 'kudu bluecoat_access streaming RabbitMQ bueno', '0' to 'DISCONNECTED'
2017-02-17 11:35:56,385 [user:admin] [pipeline:kudu bluecoat_access streaming RabbitMQ bueno] [thread:Main.shutdownHook] INFO  ProductionPipelineRunnable - Pipeline is in terminal state
2017-02-17 11:35:56,385 [user:] [pipeline:] [thread:Main.shutdownHook] INFO  StandaloneAndClusterPipelineManager - Stopped Production Pipeline Manager
2017-02-17 11:35:56,404 [user:*?] [pipeline:-] [thread:WebSocket-pool-6-thread-1] WARN  SharedBlockingCallback - Blocker not complete Blocker@7b744242{null}
2017-02-17 11:35:56,404 [user:*?] [pipeline:-] [thread:WebSocket-pool-6-thread-1] WARN  SDCWebSocketServlet - Failed to send WebSocket message: java.io.InterruptedIOException
java.io.InterruptedIOException
        at org.eclipse.jetty.util.SharedBlockingCallback$Blocker.block(SharedBlockingCallback.java:238)
        at org.eclipse.jetty.websocket.common.BlockingWriteCallback$WriteBlocker.block(BlockingWriteCallback.java:83)
        at org.eclipse.jetty.websocket.common.WebSocketRemoteEndpoint.blockingWrite(WebSocketRemoteEndpoint.java:107)
        at org.eclipse.jetty.websocket.common.WebSocketRemoteEndpoint.sendString(WebSocketRemoteEndpoint.java:387)
        at com.streamsets.datacollector.websockets.WebSocketMessage.send(WebSocketMessage.java:37)
        at com.streamsets.datacollector.websockets.SDCWebSocketServlet$1.run(SDCWebSocketServlet.java:80)
        at com.streamsets.pipeline.lib.executor.SafeScheduledExecutorService$SafeRunnable.run(SafeScheduledExecutorService.java:195)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)