"timed out waiting for ping module test: Data could not be sent to remote host \"mon01-worker-0\". Make sure this host can be reached over ssh: core@mon01-worker-0: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).

While deploying OCP 4.14 cluster, installer config having the key following SSH key:

sshKey: 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCfgNETKcmOVJfqDAuMd0XoDavpZNDNAzo6JhFI/c72lqaxrbFd+Dr9HFxMEyGr0cCKg+xKtrzuaVZlgLjzIO4A17myfqFVNwbcY0/tnR43RHgFHlLjxjrj2+TFkgUngHXyg8jcJQlCwjgMYlriBV3H2WuOkOsn2w36UcW30hqaRiM3FikFKEvWVjpBo4b5tALNhplSJ3cl+2Whj+Sr63wYN1QqshVMh7QFaQeozVhTk6juyGMxdZ6cDeBAqEY6N5P+YF0OSJ8owzUJOu+kue0UJKalaa02KTh9UxQhTqRJqU3oNaPYMUeOGe2d0HF2j1/UsK8Iu2r414wXWBTYvTvR root@14b21ec5496a '

In the machine config, key is getting misaligned  

# oc get mc 99-worker-ssh -oyaml
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"machineconfiguration.openshift.io/v1","kind":"MachineConfig","metadata":{"annotations":{},"creationTimestamp":"2023-07-10T03:19:15Z","generation":2,"labels":{"machineconfiguration.openshift.io/role":"worker"},"name":"99-worker-ssh","resourceVersion":"103013","uid":"e8a82424-d420-4567-8590-4417464bb326"},"spec":{"config":{"ignition":{"version":"3.2.0"},"passwd":{"users":[{"name":"core","sshAuthorizedKeys":["ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCfgNETKcmOVJfqDAuMd0XoDavpZNDNAzo6JhFI/c72lqaxrbFd+Dr9HFxMEyGr0cCKg+xKtrzuaVZlgLjzIO4A17myfqFVNwbcY0/tnR43RHgFHlLjxjrj2+TFkgUngHXyg8jcJQlCwjgMYlriBV3H2WuOkOsn2w36UcW30hqaRiM3FikFKEvWVjpBo4b5tALNhplSJ3cl+2Whj+Sr63wYN1QqshVMh7QFaQeozVhTk6juyGMxdZ6cDeBAqEY6N5P+YF0OSJ8owzUJOu+kue0UJKalaa02KTh9UxQhTqRJqU3oNaPYMUeOGe2d0HF2j1/UsK8Iu2r414wXWBTYvTvR root@14b21ec5496a "]}]}},"fips":false,"kernelType":"","osImageURL":""}}
  creationTimestamp: "2023-07-10T03:19:15Z"
  generation: 9
  labels:
    machineconfiguration.openshift.io/role: worker
  name: 99-worker-ssh
  resourceVersion: "128597"
  uid: e8a82424-d420-4567-8590-4417464bb326
spec:
  config:
    ignition:
      version: 3.2.0
    passwd:
      users:
      - name: core
        sshAuthorizedKeys:
        - 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCfgNETKcmOVJfqDAuMd0XoDavpZNDNAzo6JhFI/c72lqaxrbFd+Dr9HFxMEyGr0cCKg+xKtrzuaVZlgLjzIO4A17myfqFVNwbcY0/tnR43RHgFHlLjxjrj2+TFkgUngHXyg8jcJQlCwjgMYlriBV3H2WuOkOsn2w36UcW30hqaRiM3FikFKEvWVjpBo4b5tALNhplSJ3cl+2Whj+Sr63wYN1QqshVMh7QFaQeozVhTk6juyGMxdZ6cDeBAqEY6N5P+YF0OSJ8owzUJOu+kue0UJKalaa02KTh9UxQhTqRJqU3oNaPYMUeOGe2d0HF2j1/UsK8Iu2r414wXWBTYvTvR
          root@14b21ec5496a '
  fips: false
  kernelType: ""
  osImageURL: ""

/home/core/.ssh/authorized_keys.d/ignition

OCP 4.14.0-0.nightly-ppc64le-2023-07-10-010026 on Power

Always

Deploy OCP cluster with 4.14 build

Cluster deployment is getting failed due following error:
"timed out waiting for ping module test: Data could not be sent to remote host \"mon01-worker-0\". Make sure this host can be reached over ssh: core@mon01-worker-0: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).

Successful cluster deployment