Running a pipeline job with 2 stages

1. Helm dry run install of an image
2. Helm install of an image

I can see in the Jenkins master log that even when helm and tiller managed to connect I got the same error, that the latch was already released

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SEVERE: onClose called but latch already finished. This indicates a bug in the kubernetes-plugin
Jul 31, 2017 1:45:28 PM org.jenkinsci.plugins.durabletask.ProcessLiveness isAlive
WARNING: org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1@303b5d9c; decorates hudson.Launcher$RemoteLauncher@561d1a44 on hudson.remoting.Channel@428191f0:Channel to /10.2.13.41 does not seem able to determine whether processes are alive or not
^[[45;38REXITCODE   0/home/jenkins # "ps" "-o" "pid=" "9999"
    1
   44
   48
   49
   50
   83
   88
/home/jenkins # printf "EXITCODE %3d" $?; exit
Jul 31, 2017 1:45:28 PM org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1$1 onClose
SEVERE: onClose called but latch already finished. This indicates a bug in the kubernetes-plugin
Jul 31, 2017 1:45:28 PM org.jenkinsci.plugins.durabletask.ProcessLiveness isAlive
WARNING: org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1@63f09283; decorates hudson.Launcher$RemoteLauncher@58a8b185 on hudson.remoting.Channel@428191f0:Channel to /10.2.13.41 does not seem able to determine whether processes are alive or not
^[[45;38REXITCODE   0/home/jenkins/workspace/marketing-site_chen2-master-JZLCNMYKV67ZVLSGU6NZ6TNEGT7XMATLTBJO5DINEQDOFPPSCFCA # printf "EXITCODE %3d" $?; exit
Jul 31, 2017 1:45:29 PM org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1$1 onClose
SEVERE: onClose called but latch already finished. This indicates a bug in the kubernetes-plugin
Jul 31, 2017 1:45:29 PM org.csanchez.jenkins.plugins.kubernetes.KubernetesSlave _terminate
INFO: Terminating Kubernetes instance for slave jenkins-slave-tgrfl-9qbfr
Jul 31, 2017 1:45:29 PM org.csanchez.jenkins.plugins.kubernetes.KubernetesSlave _terminate
INFO: Terminated Kubernetes instance for slave jenkins-slave-tgrfl-9qbfr
EXITCODE   0Terminated Kubernetes instance for slave jenkins-slave-tgrfl-9qbfr
Jul 31, 2017 1:45:29 PM org.csanchez.jenkins.plugins.kubernetes.KubernetesSlave _terminate
INFO: Disconnected computer jenkins-slave-tgrfl-9qbfr
Jul 31, 2017 1:45:29 PM org.jenkinsci.plugins.workflow.job.WorkflowRun finish
INFO: marketing-site/chen2-master #6 completed: FAILURE

podTemplate(label: 'jenkins-pipeline', containers: [    
    containerTemplate(name: 'jnlp', image: 'jenkinsci/jnlp-slave:2.62', args: '${computer.jnlpmac} ${computer.name}', workingDir: '/home/jenkins', resourceRequestCpu: '200m', resourceLimitCpu: '800m', resourceRequestMemory: '256Mi', resourceLimitMemory: '2048Mi'),    
    containerTemplate(name: 'helm', image: 'coalmineadmin/k8s-helm:2.5.1', command: 'cat', ttyEnabled: true)
    
]{

stage ('Test Cluster deployment') {

      container('helm') {

        // run helm chart linter
        pipeline.helmLint(chart_dir)

        // run dry-run helm chart installation
        pipeline.helmDeploy(
          dry_run       : true,
          name          : config.app.name,
          version_tag   : 'chen2-master-6bdd0e3',
          chart_dir     : chart_dir,
          replicas      : config.app.replicas,
          cpu           : config.app.cpu,
          memory        : config.app.memory
        )

      }
    }
      
   stage ('Deploy to Kubernetes') {
        container('helm') {
          // Deploy using Helm chart
          pipeline.helmDeploy(
            dry_run       : false,
            name          : config.app.name,
            namespace     : config.app.namespace,
            version_tag   : 'chen2-master-6bdd0e3',
            chart_dir     : chart_dir,
            replicas      : config.app.replicas,
            cpu           : config.app.cpu,
            memory        : config.app.memory
          )
          
          //  Run helm tests
          if (config.app.test) {
            pipeline.helmTest(
              name          : config.app.name
            )
          }
        }
}       
}