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[Ben Nemec <openstack@xxxxxxxxxxxx>]

** Changed in: oslo.privsep
       Status: Confirmed => Invalid

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https://bugs.launchpad.net/bugs/1810518

Title:
  neutron-functional tests failing with oslo.privsep 1.31

Status in neutron:
  In Progress
Status in oslo.privsep:
  Invalid

Bug description:
  Example of failure: http://logs.openstack.org/99/597599/7/gate
  /neutron-functional/87a8d1c/logs/testr_results.html.gz

  It's similar error in all tests:

  DEBUG [stevedore.extension] found extension EntryPoint.parse('kombu = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('fake = oslo_messaging._drivers.impl_fake:FakeDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('rabbit = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('amqp = oslo_messaging._drivers.impl_amqp1:ProtonDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kafka = oslo_messaging._drivers.impl_kafka:KafkaDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kombu = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('fake = oslo_messaging._drivers.impl_fake:FakeDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('rabbit = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('amqp = oslo_messaging._drivers.impl_amqp1:ProtonDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kafka = oslo_messaging._drivers.impl_kafka:KafkaDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kombu = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('fake = oslo_messaging._drivers.impl_fake:FakeDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('rabbit = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('amqp = oslo_messaging._drivers.impl_amqp1:ProtonDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kafka = oslo_messaging._drivers.impl_kafka:KafkaDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kombu = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('fake = oslo_messaging._drivers.impl_fake:FakeDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('rabbit = oslo_messaging._drivers.impl_rabbit:RabbitDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('amqp = oslo_messaging._drivers.impl_amqp1:ProtonDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('kafka = oslo_messaging._drivers.impl_kafka:KafkaDriver')
     DEBUG [stevedore.extension] found extension EntryPoint.parse('neutron = neutron.conf.policies:list_rules')
     DEBUG [neutron.policy] Loaded default policies from ['neutron'] under neutron.policies entry points
     DEBUG [oslo_policy.policy] The policy file policy.json could not be found.
  }}}

  traceback-1: {{{
  Traceback (most recent call last):
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/fixtures/fixture.py", line 208, in setUp
      raise SetupError(details)
  fixtures.fixture.SetupError: {}
  }}}

  traceback-2: {{{
  Traceback (most recent call last):
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/fixtures/fixture.py", line 208, in setUp
      raise SetupError(details)
  fixtures.fixture.SetupError: {}
  }}}

  traceback-3: {{{
  Traceback (most recent call last):
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/fixtures/fixture.py", line 208, in setUp
      raise SetupError(details)
  fixtures.fixture.SetupError: {}
  }}}

  Traceback (most recent call last):
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/fixtures/fixture.py", line 197, in setUp
      self._setUp()
    File "neutron/tests/common/net_helpers.py", line 571, in _setUp
      self.ip_wrapper = ip.ensure_namespace(self.name)
    File "neutron/agent/linux/ip_lib.py", line 224, in ensure_namespace
      if not self.netns.exists(name):
    File "neutron/agent/linux/ip_lib.py", line 778, in exists
      return network_namespace_exists(name)
    File "neutron/agent/linux/ip_lib.py", line 982, in network_namespace_exists
      output = list_network_namespaces(**kwargs)
    File "neutron/agent/linux/ip_lib.py", line 971, in list_network_namespaces
      return privileged.list_netns(**kwargs)
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 214, in _wrap
      return self.channel.remote_call(name, args, kwargs)
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/daemon.py", line 194, in remote_call
      result = self.send_recv((Message.CALL.value, name, args, kwargs))
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/comm.py", line 163, in send_recv
      self.writer.send((myid, msg))
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/comm.py", line 55, in send
      self.writesock.sendall(buf)
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 401, in sendall
      tail = self.send(data, flags)
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 395, in send
      return self._send_loop(self.fd.send, data, flags)
    File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 382, in _send_loop
      return send_method(data, *args)
  socket.error: [Errno 32] Broken pipe

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