+ apt-get update
+ apt-get remove kubelet kubeadm kubectl -y
+}
+
+function clean_all {
+ apt-get remove -y openvswitch-switch openvswitch-common ovn-central \
+ ovn-common ovn-host
+ rm -rf /var/run/openvswitch
+ rm -rf /var/lib/openvswitch
+ rm -rf /var/log/openvswitch
+ rm -rf /var/lib/libvirt
+ rm -rf /etc/libvirt
+ rm -rf /var/lib/virtlet
+ rm -rf /var/run/libvirt
+ rm -rf virtlet.sock
+ rm -rf virtlet-diag.sock
+ rm -rf criproxy.sock
+ 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