记录pod启动报错的处理方法 network: failed to set bridge addr: “cni0“ already has an IP address different

#pod启动报错

Warning  FailedCreatePodSandBox 14s kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to set up sandbox container "7e76a6ac466572ef4be2a6fff4c2490cf15dcd050ef33e17a698c3d01d2073cf" network for pod "testpod": networkPlugin cni failed to set up pod "testpod_default" network: failed to set bridge addr: "cni0" already has an IP address different from 172.21.2.1/24

#处理方法：

ip link delete cni0 #删除网卡

#最后重启flannel即可恢复正常

kubectl delete -f kube-flannel.yml  
kubectl create -f kube-flannel.yml