set -e
echo "---> Cleaning up OVS $OVS_VERSION"
-docker logs $CID > $WORKSPACE/docker-ovs-${OVS_VERSION}.log
-docker stop $CID
-docker rm $CID
+docker logs "$CID" > "$WORKSPACE/docker-ovs-${OVS_VERSION}.log"
+docker stop "$CID"
+docker rm "$CID"
rm env.properties
docker images