+ export WORKSPACE=/var/lib/swarm/workspace/kubevirt-functional-tests-windows2016-release@2 + WORKSPACE=/var/lib/swarm/workspace/kubevirt-functional-tests-windows2016-release@2 + [[ windows2016-release =~ openshift-.* ]] + [[ windows2016-release =~ .*-1.10.4-.* ]] + export KUBEVIRT_PROVIDER=k8s-1.11.0 + KUBEVIRT_PROVIDER=k8s-1.11.0 + export KUBEVIRT_NUM_NODES=2 + KUBEVIRT_NUM_NODES=2 + export NFS_WINDOWS_DIR=/home/nfs/images/windows2016 + NFS_WINDOWS_DIR=/home/nfs/images/windows2016 + export NAMESPACE=kube-system + NAMESPACE=kube-system + trap '{ make cluster-down; }' EXIT SIGINT SIGTERM SIGSTOP + make cluster-down ./cluster/down.sh Error response from daemon: Unable to remove volume, volume still in use: remove kubevirt-functional-tests-windows2016-release2: volume is in use - [fd61d2761e09a45d876a59f0475e525e2716aafc565dfb3bfd2751f0a017ee44] make: *** [cluster-down] Error 1 + make cluster-down ./cluster/down.sh Error response from daemon: Unable to remove volume, volume still in use: remove kubevirt-functional-tests-windows2016-release2: volume is in use - [fd61d2761e09a45d876a59f0475e525e2716aafc565dfb3bfd2751f0a017ee44] make: *** [cluster-down] Error 1