} else {
									parsedFC.rbacHTTP = append(parsedFC.rbacHTTP, rbacHTTP)
								}
							}
						}
					}
				case wellknown.RoleBasedAccessControl:
					rbacTCP := &rbactcp.RBAC{}
					if err := getFilterConfig(filter, rbacTCP); err != nil {
						log.Errorf("found RBAC network filter but failed to parse: %s", err)
					} else {

	if err != nil {
		envoyBytes.WriteString(err.Error())
	} else {
		envoy, err := protomarshal.ToJSONWithAnyResolver(envoyListenerDump, "    ", &envoyResolver)
		if err != nil {
			return err
		}
		envoyBytes.WriteString(envoy)
	}
	istiodListenerDump, err := c.istiod.GetDynamicListenerDump(true)
	if err != nil {
		istiodBytes.WriteString(err.Error())
	} else {

			if filter.Name == HTTPListener {
				nHTTP++
			} else if filter.Name == TCPListener {
				if !strings.Contains(string(filter.GetTypedConfig().GetValue()), util.BlackHoleCluster) {
					nTCP++
				}
			}
		}
	}

	if nHTTP > 0 {
		if nTCP == 0 {
			return "HTTP"
		}
		return "HTTP+TCP"
	} else if nTCP > 0 {
		return "TCP"
	}

	return "UNKNOWN"
}

func (listener *httpListener) start() {
	// Closure to send acceptResult to acceptCh.
	// It returns true if the result is sent else false if returns when doneCh is closed.
	send := func(result acceptResult) bool {
		select {
		case listener.acceptCh <- result:
			// Successfully written to acceptCh
			return true
		case <-listener.ctx.Done():