diff --git a/de/heat-templates/scripts/instance_boot.sh b/de/heat-templates/scripts/instance_boot.sh
index 69e903a..3c3431e 100644
--- a/de/heat-templates/scripts/instance_boot.sh
+++ b/de/heat-templates/scripts/instance_boot.sh
@@ -298,6 +298,7 @@
     mkdir -p /etc/docker
     cat <<EOF > /etc/docker/daemon.json
 {
+  "default-cgroupns-mode": "host",
   "default-address-pools": [
     { "base": "${DOCKER_DEFAULT_ADDRESS_POOL}", "size": ${DOCKER_DEFAULT_ADDRESS_SIZE} }
   ],