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[Armando Migliaccio <1470234@xxxxxxxxxxxxxxxxxx>]

http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiaW4gdGVzdF9hcnBfc3Bvb2ZfYWxsb3dlZF9hZGRyZXNzX3BhaXJzXzBjaWRyXCIiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6IjYwNDgwMCIsImdyYXBobW9kZSI6ImNvdW50IiwidGltZSI6eyJ1c2VyX2ludGVydmFsIjowfSwic3RhbXAiOjE0NDQ3OTY1MDg0MjV9

message:"in test_arp_spoof_allowed_address_pairs_0cidr"

3 instances in the last few hours.

** Changed in: neutron
       Status: Fix Released => Confirmed

** Changed in: neutron
    Milestone: liberty-2 => None

** Tags removed: in-feature-pecan in-feature-qos
** Tags added: gate-failure

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https://bugs.launchpad.net/bugs/1470234

Title:
  test_arp_spoof_allowed_address_pairs_0cidr sporadically failing
  functional job

Status in neutron:
  Confirmed

Bug description:
  http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwidGVzdF9hcnBfc3Bvb2ZfYWxsb3dlZF9hZGRyZXNzX3BhaXJzXzBjaWRyXCIgQU5EIHRhZ3M6XCJjb25zb2xlXCIiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6IjYwNDgwMCIsImdyYXBobW9kZSI6ImNvdW50IiwidGltZSI6eyJ1c2VyX2ludGVydmFsIjowfSwic3RhbXAiOjE0MzU2OTU1NTk3MTB9

  18 hits in last 7 days.

  Here's a failure trace of
  test_arp_spoof_allowed_address_pairs_0cidr(native):

  ft1.78: neutron.tests.functional.agent.test_ovs_flows.ARPSpoofOFCtlTestCase.test_arp_spoof_allowed_address_pairs_0cidr(native)_StringException: Empty attachments:
    pythonlogging:'neutron.api.extensions'
    stderr
    stdout

  pythonlogging:'': {{{
  2015-06-30 19:36:25,695    ERROR [neutron.agent.linux.utils] 
  Command: ['ip', 'netns', 'exec', 'func-8f787d60-208d-4524-b4d4-e79b5cd19eae', '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

  
  Stderr:
  }}}

  Traceback (most recent call last):
    File "neutron/tests/functional/agent/test_ovs_flows.py", line 169, in test_arp_spoof_allowed_address_pairs_0cidr
      net_helpers.assert_ping(self.src_namespace, self.dst_addr)
    File "neutron/tests/common/net_helpers.py", line 69, in assert_ping
      dst_ip])
    File "neutron/agent/linux/ip_lib.py", line 676, in execute
      extra_ok_codes=extra_ok_codes, **kwargs)
    File "neutron/agent/linux/utils.py", line 138, in execute
      raise RuntimeError(m)
  RuntimeError: 
  Command: ['ip', 'netns', 'exec', 'func-8f787d60-208d-4524-b4d4-e79b5cd19eae', '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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