2020-03-04 08:26:48.528 269 CRITICAL keystone [req-862984ff-cc4c-4c39-a4d9-9576eee6c2c5 - - - - -] Unhandled error: TypeError: __init__() got an unexpected keyword argument 'dead_retry'
2020-03-04 08:26:48.528 269 ERROR keystone Traceback (most recent call last):
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/_memcache_pool.py", line 150, in _get
2020-03-04 08:26:48.528 269 ERROR keystone     conn = self.queue.pop().connection
2020-03-04 08:26:48.528 269 ERROR keystone IndexError: pop from an empty deque
2020-03-04 08:26:48.528 269 ERROR keystone 
2020-03-04 08:26:48.528 269 ERROR keystone During handling of the above exception, another exception occurred:
2020-03-04 08:26:48.528 269 ERROR keystone 
2020-03-04 08:26:48.528 269 ERROR keystone Traceback (most recent call last):
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/bin/keystone-manage", line 8, in <module>
2020-03-04 08:26:48.528 269 ERROR keystone     sys.exit(main())
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/manage.py", line 41, in main
2020-03-04 08:26:48.528 269 ERROR keystone     cli.main(argv=sys.argv, developer_config_file=developer_config)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/cli.py", line 1379, in main
2020-03-04 08:26:48.528 269 ERROR keystone     CONF.command.cmd_class.main()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/cli.py", line 198, in main
2020-03-04 08:26:48.528 269 ERROR keystone     klass.do_bootstrap()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/cli.py", line 189, in do_bootstrap
2020-03-04 08:26:48.528 269 ERROR keystone     self.bootstrapper.bootstrap()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/bootstrap.py", line 63, in bootstrap
2020-03-04 08:26:48.528 269 ERROR keystone     self._bootstrap_default_domain()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/cmd/bootstrap.py", line 84, in _bootstrap_default_domain
2020-03-04 08:26:48.528 269 ERROR keystone     domain=default_domain)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/common/manager.py", line 115, in wrapped
2020-03-04 08:26:48.528 269 ERROR keystone     __ret_val = __f(*args, **kwargs)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/resource/core.py", line 766, in create_domain
2020-03-04 08:26:48.528 269 ERROR keystone     domain_id, project_from_domain, initiator)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/common/manager.py", line 115, in wrapped
2020-03-04 08:26:48.528 269 ERROR keystone     __ret_val = __f(*args, **kwargs)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/resource/core.py", line 227, in create_project
2020-03-04 08:26:48.528 269 ERROR keystone     self.get_project.set(ret, self, project_id)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/cache/region.py", line 1387, in set_
2020-03-04 08:26:48.528 269 ERROR keystone     self.set(key, value)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/cache/region.py", line 1111, in set
2020-03-04 08:26:48.528 269 ERROR keystone     key = self.key_mangler(key)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/common/cache/core.py", line 86, in key_mangler
2020-03-04 08:26:48.528 269 ERROR keystone     key = '%s:%s' % (key, invalidation_manager.region_id)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/common/cache/core.py", line 44, in region_id
2020-03-04 08:26:48.528 269 ERROR keystone     self._region_key, self._generate_new_id, expiration_time=-1)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/cache/region.py", line 962, in get_or_create
2020-03-04 08:26:48.528 269 ERROR keystone     async_creator,
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/lock.py", line 187, in __enter__
2020-03-04 08:26:48.528 269 ERROR keystone     return self._enter()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/lock.py", line 87, in _enter
2020-03-04 08:26:48.528 269 ERROR keystone     value = value_fn()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/cache/region.py", line 902, in get_value
2020-03-04 08:26:48.528 269 ERROR keystone     value = self.backend.get(key)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/keystone/common/cache/_context_cache.py", line 74, in get
2020-03-04 08:26:48.528 269 ERROR keystone     value = self.proxied.get(key)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/dogpile/cache/backends/memcached.py", line 168, in get
2020-03-04 08:26:48.528 269 ERROR keystone     value = self.client.get(key)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/backends/memcache_pool.py", line 31, in _run_method
2020-03-04 08:26:48.528 269 ERROR keystone     with self.client_pool.acquire() as client:
2020-03-04 08:26:48.528 269 ERROR keystone   File "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__
2020-03-04 08:26:48.528 269 ERROR keystone     return next(self.gen)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/_memcache_pool.py", line 115, in acquire
2020-03-04 08:26:48.528 269 ERROR keystone     conn = self.get(timeout=self._connection_get_timeout)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/usr/lib64/python3.6/queue.py", line 174, in get
2020-03-04 08:26:48.528 269 ERROR keystone     item = self._get()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/_memcache_pool.py", line 232, in _get
2020-03-04 08:26:48.528 269 ERROR keystone     conn = ConnectionPool._get(self)
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/_memcache_pool.py", line 152, in _get
2020-03-04 08:26:48.528 269 ERROR keystone     conn = self._create_connection()
2020-03-04 08:26:48.528 269 ERROR keystone   File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_cache/_memcache_pool.py", line 224, in _create_connection
2020-03-04 08:26:48.528 269 ERROR keystone     return pymemcache_hash.HashClient(self.urls, **self._arguments)
2020-03-04 08:26:48.528 269 ERROR keystone TypeError: __init__() got an unexpected keyword argument 'dead_retry'
2020-03-04 08:26:48.528 269 ERROR keystone