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Bump io.jenkins.tools.bom:bom-2.414.x from 2543.vfb_1a_5fb_9496d to 2643.vfa_93ff299d20 #1037

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Bump io.jenkins.tools.bom:bom-2.414.x

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Bump io.jenkins.tools.bom:bom-2.414.x from 2543.vfb_1a_5fb_9496d to 2643.vfa_93ff299d20 #1037

Bump io.jenkins.tools.bom:bom-2.414.x
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ci.jenkins.io / Tests / linux-21 / Build (linux-21) failed Dec 12, 2023 in 0s

failed: 16, passed: 167

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Details

io.jenkins.docker.connector.DockerComputerAttachConnectorTest.connectAgentViaDirectAttachWithCustomCmd

Multiple Failures (2 failures)
 java.util.concurrent.TimeoutException: <no message>
 java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
Stack trace 
org.opentest4j.MultipleFailuresError: 
Multiple Failures (2 failures)
	java.util.concurrent.TimeoutException: <no message>
	java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	Suppressed: java.util.concurrent.TimeoutException
		at hudson.remoting.AsyncFutureImpl.get(AsyncFutureImpl.java:101)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.should_connect_agent(DockerComputerConnectorTest.java:175)
		at io.jenkins.docker.connector.DockerComputerAttachConnectorTest.testAgentCanStartAndConnect(DockerComputerAttachConnectorTest.java:50)
		at io.jenkins.docker.connector.DockerComputerAttachConnectorTest.connectAgentViaDirectAttachWithCustomCmd(DockerComputerAttachConnectorTest.java:36)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Suppressed: java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
		at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
		at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
		at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
		at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.dockerIsStillBusy(DockerComputerConnectorTest.java:130)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.cleanup(DockerComputerConnectorTest.java:95)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Caused by: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at java.base/sun.nio.ch.Net.pollConnect(Native Method)
		at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
		at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
		at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
		at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
		at java.base/java.net.Socket.connect(Socket.java:751)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
		at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
		at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
		at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
		at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
		at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
		at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
		... 15 more
Standard error 
0.123 [id=30]	INFO	o.jvnet.hudson.test.WarExploder#explode: Picking up existing exploded jenkins.war at /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/jenkins-for-test
   0.418 [id=30]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer: Running on http://localhost:36691/jenkins/
   0.968 [id=44]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   1.214 [id=46]	INFO	hudson.PluginManager#considerDetachedPlugin: Loading a detached plugin as a dependency: /tmp/jenkins4450432778204899141/plugins/javax-mail-api.jpi
   2.314 [id=49]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   2.334 [id=46]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h14965602412557413089/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   4.189 [id=44]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   4.201 [id=48]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   4.203 [id=48]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   5.138 [id=43]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   5.271 [id=43]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   5.271 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   5.278 [id=46]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   5.288 [id=46]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   5.867 [id=75]	INFO	i.j.docker.client.DockerAPI#getOrMakeClient: Cached connection io.jenkins.docker.client.DockerAPI$SharableDockerClient@11855b2e to DockerClientParameters{dockerUri='unix:///var/run/docker.sock', credentialsId='null', readTimeoutInMsOrNull=null, connectTimeoutInMsOrNull=null}
   5.966 [id=75]	SEVERE	c.n.j.plugins.docker.DockerCloud#provision: Exception while provisioning for label: 'dockerAgent1ForDockerComputerAttachConnectorTest', cloud='DockerCloud1ForDockerComputerAttachConnectorTest'
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
	at com.nirima.jenkins.plugins.docker.DockerCloud.canAddProvisionedAgent(DockerCloud.java:656)
	at com.nirima.jenkins.plugins.docker.DockerCloud.provision(DockerCloud.java:394)
	at hudson.slaves.Cloud.provision(Cloud.java:222)
	at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:726)
	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:325)
	at hudson.slaves.NodeProvisioner.lambda$suggestReviewNow$1(NodeProvisioner.java:189)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at jenkins.util.ErrorLoggingExecutorService.lambda$wrap$0(ErrorLoggingExecutorService.java:51)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
  24.334 [id=88]	WARNING	c.n.j.p.d.DockerContainerWatchdog#retrieveContainers: Unable to retrieve list of containers available on DockerCloud [name=DockerCloud1ForDockerComputerAttachConnectorTest, dockerURI=unix:///var/run/docker.sock] while reading list of containers (showAll=true, labelFilters={com.nirima.jenkins.plugins.docker.JenkinsId=c12bdd132a06735f0ddddfb15c8f70b7})
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.retrieveContainers(DockerContainerWatchdog.java:280)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.processCloud(DockerContainerWatchdog.java:219)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.execute(DockerContainerWatchdog.java:152)
	at hudson.model.AsyncPeriodicWork.lambda$doRun$0(AsyncPeriodicWork.java:102)
	at java.base/java.lang.Thread.run(Thread.java:1583)
  24.335 [id=88]	INFO	c.n.j.p.d.DockerContainerWatchdog#execute: Not checking the list of nodes, as list of containers is known to be incomplete
 125.460 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
 125.496 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
 125.538 [id=30]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h14965602412557413089
Standard out 
=== Starting connectAgentViaDirectAttachWithCustomCmd(io.jenkins.docker.connector.DockerComputerAttachConnectorTest)

io.jenkins.docker.connector.DockerComputerAttachConnectorTest.connectAgentViaDirectAttach

Multiple Failures (2 failures)
 java.util.concurrent.TimeoutException: <no message>
 java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
Stack trace 
org.opentest4j.MultipleFailuresError: 
Multiple Failures (2 failures)
	java.util.concurrent.TimeoutException: <no message>
	java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	Suppressed: java.util.concurrent.TimeoutException
		at hudson.remoting.AsyncFutureImpl.get(AsyncFutureImpl.java:101)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.should_connect_agent(DockerComputerConnectorTest.java:175)
		at io.jenkins.docker.connector.DockerComputerAttachConnectorTest.testAgentCanStartAndConnect(DockerComputerAttachConnectorTest.java:50)
		at io.jenkins.docker.connector.DockerComputerAttachConnectorTest.connectAgentViaDirectAttach(DockerComputerAttachConnectorTest.java:18)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Suppressed: java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
		at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
		at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
		at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
		at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.dockerIsStillBusy(DockerComputerConnectorTest.java:130)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.cleanup(DockerComputerConnectorTest.java:95)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Caused by: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at java.base/sun.nio.ch.Net.pollConnect(Native Method)
		at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
		at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
		at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
		at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
		at java.base/java.net.Socket.connect(Socket.java:751)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
		at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
		at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
		at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
		at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
		at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
		at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
		... 15 more
Standard error 
0.012 [id=95]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer: Running on http://localhost:39535/jenkins/
   0.114 [id=108]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   0.116 [id=107]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   0.118 [id=108]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h17846444974565903719/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   0.248 [id=113]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   0.250 [id=109]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   0.250 [id=109]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   0.612 [id=113]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   0.633 [id=114]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   0.633 [id=110]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   0.634 [id=111]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   0.637 [id=108]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   0.662 [id=91]	SEVERE	c.n.j.plugins.docker.DockerCloud#provision: Exception while provisioning for label: 'dockerAgent2ForDockerComputerAttachConnectorTest', cloud='DockerCloud2ForDockerComputerAttachConnectorTest'
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
	at com.nirima.jenkins.plugins.docker.DockerCloud.canAddProvisionedAgent(DockerCloud.java:656)
	at com.nirima.jenkins.plugins.docker.DockerCloud.provision(DockerCloud.java:394)
	at hudson.slaves.Cloud.provision(Cloud.java:222)
	at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:726)
	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:325)
	at hudson.slaves.NodeProvisioner.lambda$suggestReviewNow$1(NodeProvisioner.java:189)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at jenkins.util.ErrorLoggingExecutorService.lambda$wrap$0(ErrorLoggingExecutorService.java:51)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
 120.662 [id=95]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
 120.674 [id=95]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
 120.717 [id=95]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h17846444974565903719
Standard out 
=== Starting connectAgentViaDirectAttach(io.jenkins.docker.connector.DockerComputerAttachConnectorTest)

io.jenkins.docker.connector.DockerComputerJNLPConnectorTest.connectAgentViaJNLP

Multiple Failures (2 failures)
 java.util.concurrent.TimeoutException: <no message>
 java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
Stack trace 
org.opentest4j.MultipleFailuresError: 
Multiple Failures (2 failures)
	java.util.concurrent.TimeoutException: <no message>
	java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	Suppressed: java.util.concurrent.TimeoutException
		at hudson.remoting.AsyncFutureImpl.get(AsyncFutureImpl.java:101)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.should_connect_agent(DockerComputerConnectorTest.java:175)
		at io.jenkins.docker.connector.DockerComputerJNLPConnectorTest.connectAgentViaJNLP(DockerComputerJNLPConnectorTest.java:55)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Suppressed: java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
		at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
		at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
		at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
		at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.dockerIsStillBusy(DockerComputerConnectorTest.java:130)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.cleanup(DockerComputerConnectorTest.java:95)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Caused by: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at java.base/sun.nio.ch.Net.pollConnect(Native Method)
		at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
		at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
		at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
		at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
		at java.base/java.net.Socket.connect(Socket.java:751)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
		at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
		at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
		at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
		at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
		at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
		at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
		... 15 more
Standard error 
0.124 [id=30]	INFO	o.jvnet.hudson.test.WarExploder#explode: Picking up existing exploded jenkins.war at /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/jenkins-for-test
   0.412 [id=30]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer: Running on http://localhost:34597/jenkins/
   0.950 [id=44]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   1.196 [id=48]	INFO	hudson.PluginManager#considerDetachedPlugin: Loading a detached plugin as a dependency: /tmp/jenkins4475534703661823840/plugins/javax-mail-api.jpi
   2.312 [id=45]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   2.332 [id=47]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h12099864500913677465/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   4.147 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   4.165 [id=43]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   4.167 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   5.159 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   5.286 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   5.287 [id=43]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   5.294 [id=43]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   5.308 [id=46]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   5.819 [id=75]	INFO	i.j.docker.client.DockerAPI#getOrMakeClient: Cached connection io.jenkins.docker.client.DockerAPI$SharableDockerClient@233d221 to DockerClientParameters{dockerUri='unix:///var/run/docker.sock', credentialsId='null', readTimeoutInMsOrNull=null, connectTimeoutInMsOrNull=null}
   5.914 [id=75]	SEVERE	c.n.j.plugins.docker.DockerCloud#provision: Exception while provisioning for label: 'dockerAgent1ForDockerComputerJNLPConnectorTest', cloud='DockerCloud1ForDockerComputerJNLPConnectorTest'
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
	at com.nirima.jenkins.plugins.docker.DockerCloud.canAddProvisionedAgent(DockerCloud.java:656)
	at com.nirima.jenkins.plugins.docker.DockerCloud.provision(DockerCloud.java:394)
	at hudson.slaves.Cloud.provision(Cloud.java:222)
	at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:726)
	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:325)
	at hudson.slaves.NodeProvisioner.lambda$suggestReviewNow$1(NodeProvisioner.java:189)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at jenkins.util.ErrorLoggingExecutorService.lambda$wrap$0(ErrorLoggingExecutorService.java:51)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
 125.462 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
 125.491 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
 125.540 [id=30]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h12099864500913677465
Standard out 
=== Starting connectAgentViaJNLP(io.jenkins.docker.connector.DockerComputerJNLPConnectorTest)

io.jenkins.docker.connector.DockerComputerSSHConnectorTest.connectAgentViaSSHUsingCredentialsKey

Multiple Failures (2 failures)
 java.util.concurrent.TimeoutException: <no message>
 java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
Stack trace 
org.opentest4j.MultipleFailuresError: 
Multiple Failures (2 failures)
	java.util.concurrent.TimeoutException: <no message>
	java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	Suppressed: java.util.concurrent.TimeoutException
		at hudson.remoting.AsyncFutureImpl.get(AsyncFutureImpl.java:101)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.should_connect_agent(DockerComputerConnectorTest.java:175)
		at io.jenkins.docker.connector.DockerComputerSSHConnectorTest.connectAgentViaSSHUsingCredentialsKey(DockerComputerSSHConnectorTest.java:88)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Suppressed: java.lang.RuntimeException: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
		at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
		at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
		at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
		at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
		at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
		at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.dockerIsStillBusy(DockerComputerConnectorTest.java:130)
		at io.jenkins.docker.connector.DockerComputerConnectorTest.cleanup(DockerComputerConnectorTest.java:95)
		at java.base/java.lang.reflect.Method.invoke(Method.java:580)
		at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:655)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
		at java.base/java.lang.Thread.run(Thread.java:1583)
	Caused by: org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
		at java.base/sun.nio.ch.Net.pollConnect(Native Method)
		at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
		at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
		at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
		at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
		at java.base/java.net.Socket.connect(Socket.java:751)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
		at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
		at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
		at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
		at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
		at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
		at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
		at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
		at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
		at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
		at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
		at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
		... 15 more
Standard error 
0.123 [id=30]	INFO	o.jvnet.hudson.test.WarExploder#explode: Picking up existing exploded jenkins.war at /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/jenkins-for-test
   0.412 [id=30]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer: Running on http://localhost:38047/jenkins/
   0.938 [id=44]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   1.195 [id=46]	INFO	hudson.PluginManager#considerDetachedPlugin: Loading a detached plugin as a dependency: /tmp/jenkins2549853114664990462/plugins/javax-mail-api.jpi
   2.294 [id=42]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   2.314 [id=47]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h7296371904860311247/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   4.097 [id=44]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   4.113 [id=42]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   4.114 [id=46]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   4.813 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   4.942 [id=48]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   4.943 [id=42]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   4.949 [id=46]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   4.960 [id=47]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   5.487 [id=75]	INFO	i.j.docker.client.DockerAPI#getOrMakeClient: Cached connection io.jenkins.docker.client.DockerAPI$SharableDockerClient@37d9b99d to DockerClientParameters{dockerUri='unix:///var/run/docker.sock', credentialsId='null', readTimeoutInMsOrNull=null, connectTimeoutInMsOrNull=null}
   5.604 [id=75]	SEVERE	c.n.j.plugins.docker.DockerCloud#provision: Exception while provisioning for label: 'dockerAgent1ForDockerComputerSSHConnectorTest', cloud='DockerCloud1ForDockerComputerSSHConnectorTest'
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerCloud.countContainersInDocker(DockerCloud.java:638)
	at com.nirima.jenkins.plugins.docker.DockerCloud.canAddProvisionedAgent(DockerCloud.java:656)
	at com.nirima.jenkins.plugins.docker.DockerCloud.provision(DockerCloud.java:394)
	at hudson.slaves.Cloud.provision(Cloud.java:222)
	at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:726)
	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:325)
	at hudson.slaves.NodeProvisioner.lambda$suggestReviewNow$1(NodeProvisioner.java:189)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at jenkins.util.ErrorLoggingExecutorService.lambda$wrap$0(ErrorLoggingExecutorService.java:51)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
  52.675 [id=87]	WARNING	c.n.j.p.d.DockerContainerWatchdog#retrieveContainers: Unable to retrieve list of containers available on DockerCloud [name=DockerCloud1ForDockerComputerSSHConnectorTest, dockerURI=unix:///var/run/docker.sock] while reading list of containers (showAll=true, labelFilters={com.nirima.jenkins.plugins.docker.JenkinsId=05fd3a08bf959443c0e02bda5a9e5f3a})
org.apache.hc.client5.http.HttpHostConnectException: Connect to unix://localhost:2375 [localhost/127.0.0.1] failed: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:751)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.lambda$connectSocket$0(PlainConnectionSocketFactory.java:91)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
	at org.apache.hc.client5.http.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:90)
	at org.apache.hc.client5.http.socket.ConnectionSocketFactory.connectSocket(ConnectionSocketFactory.java:123)
	at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:184)
	at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162)
	at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172)
	at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
	at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
	at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
	at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:191)
Caused: java.lang.RuntimeException
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClientImpl.execute(ApacheDockerHttpClientImpl.java:195)
	at com.github.dockerjava.httpclient5.ApacheDockerHttpClient.execute(ApacheDockerHttpClient.java:9)
	at com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:228)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:202)
	at com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:74)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:44)
	at com.github.dockerjava.core.exec.ListContainersCmdExec.execute(ListContainersCmdExec.java:15)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:33)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.retrieveContainers(DockerContainerWatchdog.java:280)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.processCloud(DockerContainerWatchdog.java:219)
	at com.nirima.jenkins.plugins.docker.DockerContainerWatchdog.execute(DockerContainerWatchdog.java:152)
	at hudson.model.AsyncPeriodicWork.lambda$doRun$0(AsyncPeriodicWork.java:102)
	at java.base/java.lang.Thread.run(Thread.java:1583)
  52.676 [id=87]	INFO	c.n.j.p.d.DockerContainerWatchdog#execute: Not checking the list of nodes, as list of containers is known to be incomplete
 125.121 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
 125.151 [id=30]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
 125.193 [id=30]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/Plugins_docker-plugin_PR-1037/target/tmp/j h7296371904860311247
Standard out 
=== Starting connectAgentViaSSHUsingCredentialsKey(io.jenkins.docker.connector.DockerComputerSSHConnectorTest)

more test results are not shown here, view them on Jenkins

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