}

	// validate LoadBalancerClass field
	allErrs = append(allErrs, validateLoadBalancerClassField(nil, service)...)

	// external traffic policy fields
	allErrs = append(allErrs, validateServiceExternalTrafficPolicy(service)...)

	// internal traffic policy field
	allErrs = append(allErrs, validateServiceInternalTrafficFieldsValue(service)...)

	// traffic distribution field

			s.Spec.ExternalIPs = []string{"1.2.3,4"}
		},
		numErrs: 1,
	},
	}

	for _, tc := range testCases {
		svc := makeValidService()
		tc.tweakSvc(&svc)
		errs := validateServiceExternalTrafficPolicy(&svc)
		if len(errs) != tc.numErrs {
			t.Errorf("Unexpected error list for case %q: %v", tc.name, errs.ToAggregate())
		}
	}
}