zeromq/pyzmq — pull request #544 by sk2 (2014-05-07 07:25:13+00:00)
Title: Correct parameters in on_recv_stream callback

As per http://zeromq.github.io/pyzmq/api/generated/zmq.eventloop.zmqstream.html#zmq.eventloop.zmqstream.ZMQStream.on_recv_stream
the signature is

callback(stream, msg)