public MessageBusParams addProtocols(List<Protocol> protocols) {
        for (Protocol protocol : protocols) {
            addProtocol(protocol);
        }
        return this;
    }
Registers multiple protocols with this by calling {@link #addProtocol(Protocol)} multiple times.

@param protocols The protocols to register.
@return This, to allow chaining.
messagebus/src/main/java/com/yahoo/messagebus/MessageBusParams.java