+ export WORKSPACE=/var/lib/swarm/workspace/kubevirt-functional-tests-k8s-1.11.0-dev
+ WORKSPACE=/var/lib/swarm/workspace/kubevirt-functional-tests-k8s-1.11.0-dev
+ [[ k8s-1.11.0-dev =~ openshift-.* ]]
+ [[ k8s-1.11.0-dev =~ .*-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-k8s-1.11.0-dev1: volume is in use - [b576095d846ecf598659a56950e52725ac93b3d1b7c08159026f3be00fe57272]
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-k8s-1.11.0-dev1: volume is in use - [b576095d846ecf598659a56950e52725ac93b3d1b7c08159026f3be00fe57272]
make: *** [cluster-down] Error 1