https://github.com/openshift-knative/serverless-operator/pull/763 introduced downstream  s new labels and controller reconcile OCP Route based on the labels. But we still keep the old label logic for safety.

We will remove them on serverless 1.15.

For example:

https://github.com/openshift-knative/serverless-operator/blob/d036615cde9d284ee092b621704743ff608cfa1f/serving/ingress/pkg/reconciler/ingress/controller.go#L51-L57

https://github.com/openshift-knative/serverless-operator/blob/d036615cde9d284ee092b621704743ff608cfa1f/serving/ingress/pkg/reconciler/ingress/ingress.go#L124-L126

https://github.com/openshift-knative/serverless-operator/pull/763/files#diff-4da1b70decf555fa66d596b85b13bd05eef11ecdeeaac48baf228feb7bebc7b7R186-R199