code: public static ManagementClientChannelStrategy create(final ProtocolConnectionConfiguration configuration, final Channel.Receiver receiver, final CloseHandler<Channel> closeHandler) {
          return new Establishing(configuration, receiver, closeHandler);
      }
docs: Create a new establishing management client channel-strategy
  
  @param configuration the connection configuration
  @param receiver the channel receiver
  @param closeHandler the close handler
  @return the management client channel strategy