+ systemctl stop dockershim
+ systemctl stop criproxy
+ systemctl disable kubelet
+ systemctl disable dockershim
+ systemctl disable criproxy
+ if ip link show | grep virbr0-nic > /dev/null; then ip link delete virbr0-nic; fi
+ if ip link show | grep virbr0 > /dev/null; then ip link delete virbr0; fi