在rancher2.8.0集群上注册节点失败报错:controlPlane] Failed to upgrade Control Plane: [[host localhost not ready]

RKE 版本:

Docker 版本: (![image|559x421](upload://ciCXQOippdQYYOShGMOfyiMKPAc.png),docker info)

操作系统和内核: (
image
)

主机类型和供应商: (VirtualBox/Bare-metal/AWS/GCE/DO)

cluster.yml 文件:

**重现步骤:在rancher2.8.0集群上注册节点失败报错:controlPlane] Failed to upgrade Control Plane: [[host localhost not ready],请问这个出现问题的原因是什么?

结果: