code: async def processClientInBox(self):
          
          while self.clientInBox:
              m = self.clientInBox.popleft()
              req, frm = m
              logger.debug("{} processing {} request {}".
                           format(self.clientstack.name, frm, req),
                           extra={"cli": True,
                                  "tags": ["node-msg-processing"]})
  
              try:
                  await self.clientMsgRouter.handle(m)
              except InvalidClientMessageException as ex:
                  self.handleInvalidClientMsg(ex, m)
docs: Process the messages in the node's clientInBox asynchronously.
          All messages in the inBox have already been validated, including
          signature check.