(Feel free to update this bug's summary to be more specific.)
Component Readiness has found a potential regression in the following test:

operator conditions etcd

Significant regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 100.00% to 87.80%.

Sample (being evaluated) Release: 4.19
Start Time: 2025-04-08T00:00:00Z
End Time: 2025-04-15T08:00:00Z
Success Rate: 87.80%
Successes: 36
Failures: 5
Flakes: 0

Base (historical) Release: 4.18
Start Time: 2025-03-16T00:00:00Z
End Time: 2025-04-15T08:00:00Z
Success Rate: 100.00%
Successes: 87
Failures: 0
Flakes: 0

View the test details report for additional context.

There are actually two additional rows in comp readiness for the same problem. 1 and 2

Taken in aggregate there's a clear pattern of problems with this job not getting a stable etcd operator, I suspect after install is when this is reported.

https://github.com/openshift/release/blob/master/ci-operator/step-registry/openshift/e2e/test/openshift-e2e-test-commands.sh#L448 may help