diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 37a70f284..bb23923ab 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -770,7 +770,7 @@ function run_k8s_kubelet {
         --root-dir=${KURYR_HYPERKUBE_DATA_DIR}/kubelet"
 
     if [[ ${CONTAINER_ENGINE} == 'docker' ]]; then
-        command+=" --cgroup-driver $(docker info|awk '/Cgroup/ {print $NF}')"
+        command+=" --cgroup-driver $(docker info -f '{{.CgroupDriver}}')"
     elif [[ ${CONTAINER_ENGINE} == 'crio' ]]; then
         local crio_conf
         crio_conf=/etc/crio/crio.conf
diff --git a/test-requirements.txt b/test-requirements.txt
index ffb5526b7..aaad1d7c4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,6 +4,7 @@
 
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
+bandit>=1.1.0,<=1.6.2 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 docutils>=0.11 # OSI-Approved Open Source, Public Domain