# Pastebin 6TgcVqsA
[rwellum@kolla-k8s k8s]$ cat /tmp/canal.yaml | grep Net
      "Network": "10.1.0.0/16",
      hostNetwork: true
[rwellum@kolla-k8s k8s]$ sudo cat /etc/kubernetes/manifests/kube-controller-manager.yaml | grep cluster
    - --cluster-signing-cert-file=/etc/kubernetes/pki/ca.crt
    - --cluster-signing-key-file=/etc/kubernetes/pki/ca.key
    - --cluster-cidr=10.1.0.0/16