@Override
    public String toString() {
        return super.toString() + "{" +
            "consumerConfig=" + consumerConfig +
            ", providerInfo=" + providerInfo +
            ", container='" + container + '\'' +
            ", connectTimeout=" + connectTimeout +
            ", disconnectTimeout=" + disconnectTimeout +
            ", invokeTimeout=" + invokeTimeout +
            ", connectionNum=" + connectionNum +
            ", payload=" + payload +
            ", useEpoll=" + useEpoll +
            ", channelListeners=" + channelListeners +
            '}';
    }
Sets channel listeners.

@param channelListeners the channel listeners
@return the channel listeners
core/api/src/main/java/com/alipay/sofa/rpc/transport/ClientTransportConfig.java