Description of problem: [sig-scheduling] SchedulerPriorities [Serial] Pod should be preferably scheduled to nodes pod can tolerate [Suite:openshift/conformance/serial] [Suite:k8s] expand_less 1m47s fail [k8s.io/kubernetes/test/e2e/scheduling/priorities.go:233]: Expected <string>: ip-10-0-141-180.ec2.internal to equal <string>: ip-10-0-128-247.ec2.internal seen sequentially fail in a lot of latest 4.2-ci builds: https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-serial-4.2/3200 https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-serial-4.2/3199 https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-serial-4.2/3198 https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-serial-4.2/3197 https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-serial-4.2/3196
Above failure is gone and the case is green from #3451 till #3573 as of now in "https://testgrid.k8s.io/redhat-openshift-release-blocking#redhat-release-openshift-origin-installer-e2e-aws-serial-4.2&sort-by-flakiness=" .