warnings = append(warnings, fmt.Sprintf("address pending for hostname %q", g))
						foundPending.Insert(g)
					}
				}
			} else {
				instancesByPort := gc.ps.ServiceEndpoints(svcKey)
				if instancesEmpty(instancesByPort) {
					warnings = append(warnings, fmt.Sprintf("no instances found for hostname %q", g))
				} else {
					hintPort := sets.New[string]()
					for servicePort, instances := range instancesByPort {