In the wait container 
```time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=info msg="No sidecars"
time="2019-05-22T01:14:57Z" level=info msg="Saving output artifacts"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=warning msg="Failed to get pod 'parallel-pipeline-gr2fn-474649860': Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable"
time="2019-05-22T01:14:57Z" level=info msg="Alloc=3785 TotalAlloc=9997 Sys=10150 NumGC=3 Goroutines=4"
time="2019-05-22T01:14:57Z" level=fatal msg="Get https://10.0.0.1:443/api/v1/namespaces/kubeflow/pods/parallel-pipeline-gr2fn-474649860: dial tcp 10.0.0.1:443: connect: network is unreachable\ngithub.com/argoproj/argo/errors.Wrap\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:87\ngithub.com/argoproj/argo/errors.InternalWrapError\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:70\ngithub.com/argoproj/argo/workflow/executor.(*WorkflowExecutor).getPod\n\t/root/go/src/github.com/argoproj/argo/workflow/executor/executor.go:504\ngithub.com/argoproj/argo/workflow/executor.(*WorkflowExecutor).GetMainContainerStatus\n\t/root/go/src/github.com/argoproj/argo/workflow/executor/executor.go:546\ngithub.com/argoproj/argo/workflow/executor.(*WorkflowExecutor).GetMainContainerID\n\t/root/go/src/github.com/argoproj/argo/workflow/executor/executor.go:563\ngithub.com/argoproj/argo/workflow/executor.(*WorkflowExecutor).SaveArtifacts\n\t/root/go/src/github.com/argoproj/argo/workflow/executor/executor.go:194\ngithub.com/argoproj/argo/cmd/argoexec/commands.waitContainer\n\t/root/go/src/github.com/argoproj/argo/cmd/argoexec/commands/wait.go:43\ngithub.com/argoproj/argo/cmd/argoexec/commands.glob..func4\n\t/root/go/src/github.com/argoproj/argo/cmd/argoexec/commands/wait.go:19\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:766\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).ExecuteC\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:852\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).Execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:800\nmain.main\n\t/root/go/src/github.com/argoproj/argo/cmd/argoexec/main.go:15\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:198\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:2361"
```