tweakSvc: func(s *core.Service) {
			s.Spec.ExternalTrafficPolicy = core.ServiceExternalTrafficPolicyCluster
			s.Spec.ExternalIPs = []string{"1.2.3.4"}
		},
		numErrs: 0,
	}, {
		name: "dup port name",
		tweakSvc: func(s *core.Service) {
			s.Spec.Ports[0].Name = "p"
			s.Spec.Ports = append(s.Spec.Ports, core.ServicePort{Name: "p", Port: 12345, Protocol: "TCP", TargetPort: intstr.FromInt32(12345)})
		},