2018-10-11 23:00:54.192 36417 ERROR oslo_service.service [req-968ad89a-bdf7-42ca-b085-eea6c84cb8c0 - - - - -] Error starting thread.: TypeError: 'OSError' object is not subscriptable
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service Traceback (most recent call last):
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 933, in set_transport_socket_timeout
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     int(math.ceil(timeout)))
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service OSError: [Errno 42] Protocol not available
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service 
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service During handling of the above exception, another exception occurred:
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service 
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service Traceback (most recent call last):
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_service/service.py", line 796, in run_service
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     service.start()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/cinder/service.py", line 239, in start
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     self.rpcserver.start()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/server.py", line 270, in wrapper
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     log_after, timeout_timer)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/server.py", line 190, in run_once
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     post_fn = fn()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/server.py", line 269, in <lambda>
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     states[state].run_once(lambda: fn(self, *args, **kwargs),
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/server.py", line 416, in start
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     self.listener = self._create_listener()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 151, in _create_listener
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     return self.transport._listen(self._target, 1, None)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/transport.py", line 146, in _listen
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     batch_timeout)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 566, in listen
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     conn = self._get_connection(rpc_common.PURPOSE_LISTEN)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 475, in _get_connection
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     purpose=purpose)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/common.py", line 402, in __init__
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     self.connection = connection_pool.create(purpose)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/pool.py", line 144, in create
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     return self.connection_cls(self.conf, self.url, purpose)
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 614, in __init__
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     self.ensure_connection()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 714, in ensure_connection
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     self.set_transport_socket_timeout()
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service   File "/usr/local/lib/python3.6/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 935, in set_transport_socket_timeout
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service     code = error[0]
2018-10-11 23:00:54.192 36417 ERROR oslo_service.service TypeError: 'OSError' object is not subscriptable