org.junit.ComparisonFailure: expected:<template0[-1]> but was:<template0[]>
	at org.junit.Assert.assertEquals(Assert.java:117)
	at org.junit.Assert.assertEquals(Assert.java:146)
	at jenkins.plugins.openstack.compute.ProvisioningTest.verifyPreferredAddressUsed(ProvisioningTest.java:525)
	at jenkins.plugins.openstack.compute.ProvisioningTest.preferFloatingIpv6(ProvisioningTest.java:487)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at jenkins.plugins.openstack.PluginTestRule$3.evaluate(PluginTestRule.java:621)
	at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:648)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.lang.Thread.run(Thread.java:840)

0.171 [id=100]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer2: Running on http://localhost:33817/jenkins/
   0.309 [id=100]	INFO	jenkins.model.Jenkins#<init>: Starting version 2.504.1
   0.317 [id=113]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   0.322 [id=119]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   0.324 [id=119]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/ns_openstack-cloud-plugin_PR-427/plugin/target/tmp/j h1802103963331546602/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   0.543 [id=112]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   0.545 [id=119]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   0.546 [id=116]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   0.660 [id=116]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   0.686 [id=116]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   0.687 [id=116]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   0.688 [id=116]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   0.698 [id=118]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   0.732 [id=82]	INFO	j.p.o.c.JCloudsSlaveTemplate#provisionServer: Provisioning new openstack server template0-1 with options jenkins.plugins.openstack.compute.SlaveOptions@174a6382[bootSource=<null>,hardwareId=<null>,networkId=<null>,userDataId=<null>,instanceCap=10,instancesMin=0,floatingIpPool=<null>,securityGroups=default,availabilityZone=<null>,startTimeout=600000,keyPairName=<null>,numExecutors=1,jvmOptions=<null>,fsRoot=/tmp/jenkins,launcherFactory=jenkins.plugins.openstack.compute.slaveopts.LauncherFactory$JNLP@1f,nodeProperties=<null>,retentionTime=30,configDrive=false]
   0.733 [id=82]	WARNING	j.p.o.c.JCloudsSlaveTemplate#provisionServer: No BootSource set for JCloudsSlaveTemplate with name='template0'.
   0.737 [id=82]	INFO	j.p.o.c.JCloudsSlaveTemplate#provisionServer: Provisioned: Mock for Object, hashCode: 2138905468
   0.739 [id=82]	INFO	j.p.o.compute.JCloudsSlave#createComputer: Creating a new computer for template0-1
Autolaunching agent for slave: template0-1
template0-1 err: WARNING: The "-jnlpUrl" argument is deprecated. Use "-url" and "-name" instead, potentially also passing in "-webSocket", "-tunnel", and/or work directory options as needed.
   1.298 [id=106]	WARNING	hudson.slaves.SlaveComputer#doJenkinsAgentJnlp: Agent "template0-1" is connecting with the "-jnlpUrl" argument, which is deprecated. Use "-url" and "-name" instead, potentially also passing in "-webSocket", "-tunnel", and/or work directory options as needed.
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Launcher createEngine
template0-1 err: INFO: Setting up agent: template0-1
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Engine startEngine
template0-1 err: INFO: Using Remoting version: 3301.v4363ddcca_4e7
template0-1 err: May 26, 2025 11:26:28 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
template0-1 err: INFO: Using /tmp/jenkins/remoting as a remoting work directory
template0-1 err: May 26, 2025 11:26:28 PM org.jenkinsci.remoting.engine.WorkDirManager setupLogging
template0-1 err: INFO: Both error and output logs will be printed to /tmp/jenkins/remoting
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Locating server among [http://localhost:33817/jenkins/]
template0-1 err: May 26, 2025 11:26:28 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
template0-1 err: INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
   1.563 [id=145]	INFO	h.TcpSlaveAgentListener$ConnectionHandler#run: Connection #4 from /127.0.0.1:43858 failed: null
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Agent discovery successful
template0-1 err:   Agent address: localhost
template0-1 err:   Agent port:    45713
template0-1 err:   Identity:      1e:ab:5a:fd:66:82:39:51:89:b4:04:67:56:b0:29:77
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Handshaking
template0-1 err: May 26, 2025 11:26:28 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Connecting to localhost:45713
template0-1 err: May 26, 2025 11:26:29 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Server reports protocol JNLP4-connect-proxy not supported, skipping
template0-1 err: May 26, 2025 11:26:29 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Trying protocol: JNLP4-connect
   1.628 [id=146]	INFO	h.TcpSlaveAgentListener$ConnectionHandler#run: Accepted JNLP4-connect connection #5 from /127.0.0.1:43860
template0-1 err: May 26, 2025 11:26:29 PM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run
template0-1 err: INFO: Waiting for ProtocolStack to start.
template0-1 err: May 26, 2025 11:26:29 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Remote identity confirmed: 1e:ab:5a:fd:66:82:39:51:89:b4:04:67:56:b0:29:77
template0-1 err: May 26, 2025 11:26:29 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Connected
   6.747 [id=100]	INFO	j.s.DefaultJnlpSlaveReceiver#channelClosed: Executing preferFloatingIpv6(jenkins.plugins.openstack.compute.ProvisioningTest) for template0-1 terminated: java.nio.channels.ClosedChannelException
template0-1 err: May 26, 2025 11:26:34 PM hudson.remoting.Launcher$CuiListener status
template0-1 err: INFO: Terminated
   6.750 [id=100]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
   6.755 [id=100]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
   6.818 [id=100]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/ns_openstack-cloud-plugin_PR-427/plugin/target/tmp/j h1802103963331546602

=== Starting preferFloatingIpv6(jenkins.plugins.openstack.compute.ProvisioningTest)
$ /opt/jdk-17/bin/java -jar -DstartedBy=preferFloatingIpv6(jenkins.plugins.openstack.compute.ProvisioningTest) /home/jenkins/agent/workspace/ns_openstack-cloud-plugin_PR-427@tmp/m2repo/org/jenkins-ci/main/remoting/3301.v4363ddcca_4e7/remoting-3301.v4363ddcca_4e7.jar -jnlpUrl http://localhost:33817/jenkins/computer/template0-1/slave-agent.jnlp