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

[sig-network][OCPFeatureGate:NetworkSegmentation][Feature:UserDefinedPrimaryNetworks] EndpointSlices mirroring when using openshift ovn-kubernetes created using NetworkAttachmentDefinitions mirrors EndpointSlices managed by the default controller for namespaces with user defined primary networks L3 primary UDN, cluster-networked pods [Suite:openshift/conformance/parallel]

Extreme regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 58.62% to 0.00%.

Sample (being evaluated) Release: 4.20
Start Time: 2025-08-06T00:00:00Z
End Time: 2025-08-13T16:00:00Z
Success Rate: 0.00%
Successes: 0
Failures: 8
Flakes: 0
Base (historical) Release: 4.18
Start Time: 2025-01-26T00:00:00Z
End Time: 2025-02-25T00:00:00Z
Success Rate: 58.62%
Successes: 17
Failures: 12
Flakes: 0

View the test details report for additional context.

Filed by: dgoodwin@redhat.com