Kubernetes failed to setup network for pod after executed kubeadm reset

Question

I initialized Kubernetes with kubeadm init, and after I used kubeadm reset to reset it I found --pod-network-cidr was wrong. After correct

Answer 1

This document helped a lot:

https://github.com/feiskyer/kubernetes-handbook/blob/master/en/troubleshooting/pod.md

specially the part which applies to this issue:

$ ip link set cni0 down
$ brctl delbr cni0  

If you do this on the api servers and then just reboot the machine it should stabilize pretty quickly.