s.Name, gatewayName)
				}
			}
			if s.Port == nil {
				// Should be rejected in validation, this is an extra check
				log.Debugf("invalid server without port: %q", gatewayName)
				RecordRejectedConfig(gatewayName)
				continue
			}
			sanitizeServerHostNamespace(s, gatewayConfig.Namespace)
			gatewayNameForServer[s] = gatewayName

}

func validateGatewayNames(gatewayNames []string, gatewaySemantics bool) (errs Validation) {
	for _, gatewayName := range gatewayNames {
		parts := strings.SplitN(gatewayName, "/", 2)
		if len(parts) != 2 {
			if strings.Contains(gatewayName, ".") {
				// Legacy FQDN style
				parts := strings.Split(gatewayName, ".")
				recommended := fmt.Sprintf("%s/%s", parts[1], parts[0])