ERROR: Failed to Setup IP tables: Unable to enable SKIP DNAT rule

• 解决：重启docker
  • service docker restart

ingress 网络问题

• 条件允许的话，删除重建ingress网络
  • docker network ls
  • docker network rm 网络id
  • docker network create --ingress --driver overlay ingress

docker 卸载

yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine