docker pull 失败： server misbehaving

问题描述：

ERROR: Get https://registry-1.docker.io/v2/library/nginx/manifests/latest: Get https://auth.docker.io/token?scope=repository%3Alibrary%2Fnginx%3Apull&service=registry.docker.io: dial tcp: lookup auth.docker.io on 223.5.5.5:53: server misbehaving

解决方案：
修改dns，增加一行

nameserver 8.8.8.8