(Feel free to update this bug's summary to be more specific.)
Component Readiness has found a potential regression in the vsphere techpreview cluster bootstrapping. Impacts the following tests:

install should succeed: cluster bootstrap
operator conditions openshift-samples
operator conditions openshift-apiserver
operator conditions olm
operator conditions authentication
operator conditions ingress
operator conditions monitoring
operator conditions console
install should succeed: overall
operator conditions image-registry

Extreme regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 98.90% to 80.95%.
Overrode base stats using release 4.17

Sample (being evaluated) Release: 4.19
Start Time: 2025-03-18T00:00:00Z
End Time: 2025-03-25T08:00:00Z
Success Rate: 80.95%
Successes: 17
Failures: 4
Flakes: 0

Base (historical) Release: 4.17
Start Time: 2024-09-01T00:00:00Z
End Time: 2024-10-01T00:00:00Z
Success Rate: 98.90%
Successes: 90
Failures: 1
Flakes: 0

View the test details report for additional context.

This is right on the cusp of flipping component readiness red, as a result it may appear and disappear on the board in the coming days, however there's enough smoke to suspect fire, why are we struggling to bootstrap only on vsphere techpreview?

List of failures as of today:

https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-release-master-nightly-4.19-e2e-vsphere-ovn-techpreview/1904327841344917504

https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-release-master-nightly-4.19-e2e-vsphere-ovn-techpreview/1903118281263288320

https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-release-master-nightly-4.19-e2e-vsphere-ovn-techpreview/1902844714474803200

https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-release-master-nightly-4.19-e2e-vsphere-ovn-techpreview/1902393944684105728