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[Doug Hellmann <doug@xxxxxxxxxxxxxxxx>]

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

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https://bugs.launchpad.net/bugs/1470615

Title:
  retry decorator mask underlying exceptions

Status in networking-odl:
  In Progress
Status in networking-ovn:
  In Progress
Status in neutron:
  Fix Released

Bug description:
  message:"Unrecognized attribute(s) 'network:tenant_id'"

  http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiVW5yZWNvZ25pemVkIGF0dHJpYnV0ZShzKSAnbmV0d29yazp0ZW5hbnRfaWQnXCIiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6IjYwNDgwMCIsImdyYXBobW9kZSI6ImNvdW50IiwidGltZSI6eyJ1c2VyX2ludGVydmFsIjowfSwic3RhbXAiOjE0MzU3NzUxNjIyMDR9

  message:"EncodeError: Circular reference detected"

  http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiRW5jb2RlRXJyb3I6IENpcmN1bGFyIHJlZmVyZW5jZSBkZXRlY3RlZFwiIiwiZmllbGRzIjpbXSwib2Zmc2V0IjowLCJ0aW1lZnJhbWUiOiI2MDQ4MDAiLCJncmFwaG1vZGUiOiJjb3VudCIsInRpbWUiOnsidXNlcl9pbnRlcnZhbCI6MH0sInN0YW1wIjoxNDM1Nzc1MjE2MTk4fQ==

  Trace examples:

  http://logs.openstack.org/03/192003/9/check/check-tempest-dsvm-
  networking-odl/8f05ff0/logs/screen-q-svc.txt.gz?level=TRACE

  Culprit:

  https://review.openstack.org/#/c/191540

  Analysis:

  When we retry on deadlock, we do so by passing a resource that's being
  mutated, hence containing a bunch of stuff that comes from policy
  engine, post-api processing...and that causes all sorts of problems.

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