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[Bug 1443916] Re: neutron.tests.functional.agent.test_ovs_flows fails with RuntimeError

 

** Also affects: neutron/kilo
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1443916

Title:
  neutron.tests.functional.agent.test_ovs_flows fails with RuntimeError

Status in neutron:
  Fix Released
Status in neutron kilo series:
  New

Bug description:
  Both test_arp_spoof_allowed_address_pairs and
  test_arp_spoof_disable_port_security fail occasionally as follows:

  http://logs.openstack.org/80/172480/1/gate/gate-neutron-dsvm-
  functional/b72c1c7/testr_results.html.gz

  Traceback (most recent call last):
    File "neutron/tests/functional/agent/test_ovs_flows.py", line 68, in test_arp_spoof_allowed_address_pairs
      pinger.assert_ping(self.dst_addr)
    File "neutron/tests/functional/agent/linux/helpers.py", line 113, in assert_ping
      self._ping_destination(dst_ip)
    File "neutron/tests/functional/agent/linux/helpers.py", line 110, in _ping_destination
      '-W', self._timeout, dest_address])
    File "neutron/agent/linux/ip_lib.py", line 580, in execute
      extra_ok_codes=extra_ok_codes, **kwargs)
    File "neutron/agent/linux/utils.py", line 137, in execute
      raise RuntimeError(m)
  RuntimeError: 
  Command: ['ip', 'netns', 'exec', 'func-75b049b8-cbf8-4dea-8a1d-4479b0b33659', 'ping', '-c', 1, '-W', 1, '192.168.0.2']
  Exit code: 1
  Stdin: 
  Stdout: PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data.

  --- 192.168.0.2 ping statistics ---
  1 packets transmitted, 0 received, 100% packet loss, time 0ms

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