Fails to install Kubernetes cluster

[shawtao]

Hi, I am running setup on my system:
Linux shawtao-PC 5.8.0-53-generic #60~20.04.1-Ubuntu SMP Thu May 6 09:52:46 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

kubelet version:
Client Version: version.Info{Major:"1", Minor:"21", GitVersion:"v1.21.1", GitCommit:"5e58841cce77d4bc13713ad2b91fa0d961e69192", GitTreeState:"clean", BuildDate:"2021-05-12T14:18:45Z", GoVersion:"go1.16.4", Compiler:"gc", Platform:"linux/amd64"}

An error: Failed to install :kubelet when installing Kubernetes cluster.

• Installing Kubernetes cluster
INFO[2021-05-23T16:39:23+08:00] Applying resource="install:base"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:device-mapper-persistent-data"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:lvm2"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:yum-utils"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:yum-versionlock"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:config"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:config-file-1"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:config-file-2"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:config-file-0"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:cri"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:docker"
INFO[2021-05-23T16:39:24+08:00] Applying resource="lock-package:docker"
INFO[2021-05-23T16:39:24+08:00] Applying resource="systemd:daemon-reload"
INFO[2021-05-23T16:39:24+08:00] Applying resource="service-init:docker-service"
INFO[2021-05-23T16:39:24+08:00] Applying resource="install:k8s"
INFO[2021-05-23T16:39:25+08:00] Applying resource="install:kubelet"
ERRO[2021-05-23T16:44:26+08:00] Failed resource="install:kubelet"
command exited with 1
INFO[2021-05-23T16:44:26+08:00] State of Resource 'top' is Invalid.
Explanation:
{
"resource": "top",
"status": "Invalid"
}
ERRO[2021-05-23T16:44:26+08:00] Failed resource="install:k8s"
Apply failed because a child failed
INFO[2021-05-23T16:44:26+08:00] State of Resource 'top' is Invalid.
Explanation:
{
"resource": "top",
"status": "Invalid"
}
ERRO[2021-05-23T16:44:26+08:00] Apply of Plan failed:
Apply failed because a child failed
Error: failed to set up seed node (127.0.0.1): Apply failed because a child failed