Bootstrap process failed due to coredns.yaml manifest generation issue:

Feb 04 05:14:34 yunjiang-p2-2r2b2-bootstrap bootkube.sh[11219]: I0204 05:14:34.966343       1 bootstrap.go:188] manifests/on-prem/coredns.yaml
Feb 04 05:14:34 yunjiang-p2-2r2b2-bootstrap bootkube.sh[11219]: F0204 05:14:34.966513       1 bootstrap.go:188] error rendering bootstrap manifests: failed to execute template: template: manifests/on-prem/coredns.yaml:34:32: executing "manifests/on-prem/coredns.yaml" at <onPremPlatformAPIServerInternalIPs .ControllerConfig>: error calling onPremPlatformAPIServerInternalIPs: invalid platform for API Server Internal IP
Feb 04 05:14:35 yunjiang-p2-2r2b2-bootstrap systemd[1]: bootkube.service: Main process exited, code=exited, status=255/EXCEPTION
Feb 04 05:14:35 yunjiang-p2-2r2b2-bootstrap systemd[1]: bootkube.service: Failed with result 'exit-code'.

    

4.15.0-0.nightly-2024-02-03-192446
4.16.0-0.nightly-2024-02-03-221256
    

Always
    

    1. 1. Enable custom DNS on GCP: platform.gcp.userProvisionedDNS:Enabled and featureSet:TechPreviewNoUpgrade
    2.
    3.
    

coredns.yaml can not be generated, bootstrap failed.
    

Bootstrap process succeeds.