Linux-VirtualBox: TestDocker: kubeadm alpha phase addon kube-dns.: Process exited with status 1

[tstromberg]

https://storage.googleapis.com/minikube-builds/logs/3191/Linux-VirtualBox.txt

		sudo /usr/bin/kubeadm alpha phase addon kube-dns
		 running command: : running command: 
		sudo /usr/bin/kubeadm init --config /var/lib/kubeadm.yaml --ignore-preflight-errors=DirAvailable--etc-kubernetes-manifests --ignore-preflight-errors=DirAvailable--data-minikube --ignore-preflight-errors=Port-10250 --ignore-preflight-errors=FileAvailable--etc-kubernetes-manifests-kube-scheduler.yaml --ignore-preflight-errors=FileAvailable--etc-kubernetes-manifests-kube-apiserver.yaml --ignore-preflight-errors=FileAvailable--etc-kubernetes-manifests-kube-controller-manager.yaml --ignore-preflight-errors=FileAvailable--etc-kubernetes-manifests-etcd.yaml --ignore-preflight-errors=Swap --ignore-preflight-errors=CRI  &&
		sudo /usr/bin/kubeadm alpha phase addon kube-dns
		
		.: Process exited with status 1
		. Output: Aliases:

On output I see:

		Connecting to cluster...
		Setting up kubeconfig...
		Starting cluster components...

[tstromberg]

This may be the integration test representation of #2956

[balopat]

Closing, as it's unclear due to an older issue with the SSHExecutor not logging kubeadm init stdout/stderr.