Duplicate mirror endpoint causes containerd to fail to load mirror config from hosts.toml about k3s HOT 2 CLOSED

Ubuntu 22.04
Single server

write-kubeconfig-mode: 644
cluster-init: true
token: summerheat
node-name: server1

mirrors:
  docker.io:
    endpoint:
      - https://registry.example.com
      - https://registry.example.com

$ sudo mkdir -p /etc/rancher/k3s && sudo cp config.yaml /etc/rancher/k3s
$ sudo cp registries.yaml /etc/rancher/k3s

$ k3s version v1.29.2+k3s1 (86f10213)
go version go1.21.7

$ sudo cat /var/lib/rancher/k3s/agent/etc/containerd/certs.d/docker.io/hosts.toml
# File generated by k3s. DO NOT EDIT.
server = "https://registry-1.docker.io/v2"

[host."https://registry.example.com/v2"]
  capabilities = ["pull", "resolve"]
[host."https://registry.example.com/v2"]
  capabilities = ["pull", "resolve"]

$ sudo less /var/lib/rancher/k3s/agent/containerd/containerd.log | grep 'duplicated'
time="2024-03-21T21:19:53.083899708Z" level=error msg="failed to decode hosts.toml" error="failed to parse TOML: (6, 2): duplicated tables"
...

$ k3s -v
k3s version v1.29.3-rc1+k3s1 (8aecc26b)
go version go1.21.8

$ sudo cat /var/lib/rancher/k3s/agent/etc/containerd/certs.d/docker.io/hosts.toml
# File generated by k3s. DO NOT EDIT.

server = "https://registry-1.docker.io/v2"
capabilities = ["pull", "resolve", "push"]



[host."https://registry.example.com/v2"]
  capabilities = ["pull", "resolve"]

$ sudo less /var/lib/rancher/k3s/agent/containerd/containerd.log | grep 'duplicated'
$