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Distributed command line cannot run

See original GitHub issue

Describe the bug

I use the command to run but cannot start a swarming. Please like the picture locust -f load.py --master[2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: Traceback (most recent call last): [2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: File “/Users/user/PycharmProjects/APILoadTest/venv/bin/locust”, line 10, in <module> [2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: sys.exit(main()) [2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,423] Marcs-MacBook-Pro.local/ERROR/stderr: File “/Users/user/PycharmProjects/APILoadTest/venv/lib/python3.8/site-packages/locust/main.py”, line 495, in main [2020-07-01 16:03:38,424] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,424] Marcs-MacBook-Pro.local/ERROR/stderr: runners.locust_runner = MasterLocustRunner(locust_classes, options) [2020-07-01 16:03:38,424] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,424] Marcs-MacBook-Pro.local/ERROR/stderr: File “/Users/user/PycharmProjects/APILoadTest/venv/lib/python3.8/site-packages/locust/runners.py”, line 346, in init [2020-07-01 16:03:38,425] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,425] Marcs-MacBook-Pro.local/ERROR/stderr: self.server = rpc.Server(self.master_bind_host, self.master_bind_port) [2020-07-01 16:03:38,425] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,425] Marcs-MacBook-Pro.local/ERROR/stderr: File “/Users/user/PycharmProjects/APILoadTest/venv/lib/python3.8/site-packages/locust/rpc/zmqrpc.py”, line 41, in init [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: self.socket.bind(“tcp://%s:%i” % (host, port)) [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: File “zmq/backend/cython/socket.pyx”, line 550, in zmq.backend.cython.socket.Socket.bind [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: File “zmq/backend/cython/checkrc.pxd”, line 26, in zmq.backend.cython.checkrc._check_rc [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: zmq.error [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: . [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: ZMQError [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: : [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: Address already in use [2020-07-01 16:03:38,426] Marcs-MacBook-Pro.local/ERROR/stderr: `