can not find node.cilium.io/agent-not-ready when describe node #29887

  startupTaints:
    - key: node.cilium.io/agent-not-ready
      value: "true"
      effect: NoExecute
and i see the  kuelete has the  param
--register-with-taints=node.cilium.io/agent-not-ready=true:NoExecute
but when i describe the node. the Taints fields is none.
➜  ~ k describe no ip-xxx
Name:               ip-xxx
Roles:              <none>
Annotations:        alpha.kubernetes.io/provided-node-ip: xxx
                    csi.volume.kubernetes.io/nodeid: {"ebs.csi.aws.com":"i-xxx"}
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Fri, 03 Nov 2023 09:38:59 +0800
Taints:             <none>
Cilium Version
1.12.14
Kernel Version
uname -a

5.10.192-183.736.amzn2.aarch64 #1 SMP Wed Sep 6 21:15:30 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux
Kubernetes Version
1.28/1.24
Sysdump
No response
Relevant log output
No response
Anything else?
No response
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