Traceback (most recent call last):


 "pupil_remote.py", line 199, in thread_loop


 "zmq/backend/cython/socket.pyx", line 495, in zmq.backend.cython.socket.Socket.bind (zmq\backend\cython\socket.c:5327)


 "zmq/backend/cython/checkrc.pxd", line 25, in zmq.backend.cython.checkrc._check_rc (zmq\backend\cython\socket.c:9542)
zmq.error.ZMQError: Address in use

Traceback (most recent call last):


 "/Users/user/elastic/rally/esrally/rally.py", line 435, in dispatch_sub_command

race(cfg)


 "/Users/user/elastic/rally/esrally/rally.py", line 369, in race

with_actor_system(lambda c: racecontrol.run(c), cfg)


 "/Users/user/elastic/rally/esrally/rally.py", line 389, in with_actor_system

runnable(cfg)


 "/Users/user/elastic/rally/esrally/rally.py", line 369, in <lambda>

with_actor_system(lambda c: racecontrol.run(c), cfg)


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 330, in run

raise e


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 327, in run

pipeline(cfg)


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 42, in __call__

self.target(cfg)


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 275, in benchmark_only

return race(Benchmark(cfg, external=True))


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 231, in race

may_continue = benchmark.run(lap)


 "/Users/user/elastic/rally/esrally/racecontrol.py", line 159, in run

raise exceptions.RallyError("Driver has returned no metrics but instead [%s]. Terminating race without result." % str(result))
esrally.exceptions.RallyError: Driver has returned no metrics but instead [None]. Terminating race without result.
