framework.Unschedulable,
				ErrReasonAntiAffinityRulesNotMatch,
			),
		},
		{
			name: "PodAntiAffinity symmetry check a1: incoming pod and existing pod partially match each other on AffinityTerms",
			pod: st.MakePod().Namespace(defaultNamespace).Labels(podLabel).
				PodAntiAffinityExists("service", "zone", st.PodAntiAffinityWithRequiredReq).

	for i := range terms {
		terms[i].MatchLabelKeys = nil
		terms[i].MismatchLabelKeys = nil
	}
}

// matchLabelKeysFieldInPodAffinityInUse returns true if given affinityTerms have MatchLabelKeys field set.
func matchLabelKeysFieldInPodAffinityInUse(podSpec *api.PodSpec) bool {
	if podSpec == nil || podSpec.Affinity == nil {
		return false
	}

* Fix PodAntiAffinity issues in case of multiple affinityTerms. ([#68173](https://github.com/kubernetes/kubernetes/pull/68173), [@Huang-Wei](https://github.com/Huang-Wei))