method: execnet.SocketGateway.thread_sender

 thread to send Messages over the wire. 
    def thread_sender(self):

origin: Gateway

where:

function source:

def thread_sender(self):
    """ thread to send Messages over the wire. """
    try:
        from sys import exc_info
        while 1:
            msg = self._outgoing.get()
            try:
                if msg is None:
                    self.io.close_write()
                    break
                msg.writeto(self.io)
            except:
                excinfo = exc_info()
                self.traceex(excinfo)
                if msg is not None:
                    msg.post_sent(self, excinfo)
                raise
            else:
                self.trace('sent -> %r' % msg)
                msg.post_sent(self)
    finally:
        self.trace('leaving %r' % threading.currentThread())