Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:01 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:01 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:03 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:03 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:03 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:03 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:04 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:04 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:04 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:06 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:06 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:06 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:06 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:06 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:09 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:09 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:09 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:09 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:09 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:11 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:11 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:11 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:11 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:12 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:12 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:14 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:14 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:14 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:14 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:14 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:16 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:16 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:16 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:16 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:17 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:17 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:17 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:19 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25
Sep 12, 2018 2:56:19 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\Jenkins\remoting as a remoting work directory
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among [https://ci.kantarworldpanel.com/]
Sep 12, 2018 2:56:19 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: ci.kantarworldpanel.com
  Agent port:    49187
  Identity:      2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 2b:ec:57:ae:00:0c:10:39:59:ca:a4:1c:a7:05:46:dc
Sep 12, 2018 2:56:19 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to ci.kantarworldpanel.com/<MasterNodeIP>:49187] Local headers refused by remote: jenkins2-win-slave is already connected to this master. Rejecting this connection.
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
	at hudson.remoting.Engine.innerRun(Engine.java:614)
	at hudson.remoting.Engine.run(Engine.java:474)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: jenkins2-win-slave is already connected to this master. Rejecting this connection.
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
	at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
	at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
	at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
	at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
	at java.lang.Thread.run(Unknown Source)
	Suppressed: java.nio.channels.ClosedChannelException
		... 7 more

Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ci.kantarworldpanel.com:49187
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP3-connect not supported, skipping
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Sep 12, 2018 2:56:19 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
	at hudson.remoting.Engine.onConnectionRejected(Engine.java:675)
	at hudson.remoting.Engine.innerRun(Engine.java:639)
	at hudson.remoting.Engine.run(Engine.java:474)

Sep 12, 2018 2:56:21 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: jenkins2-win-slave
Sep 12, 2018 2:56:22 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Sep 12, 2018 2:56:22 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.25