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[YAMAMOTO Takashi <yamamoto@xxxxxxxxxxxx>]

https://review.openstack.org/#/c/480031/

** Changed in: tap-as-a-service
   Importance: Undecided => Critical

** Changed in: tap-as-a-service
       Status: New => Fix Released

** Changed in: tap-as-a-service
     Assignee: (unassigned) => SUZUKI, Kazuhiro (kaz-kaz)

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https://bugs.launchpad.net/bugs/1525775

Title:
  When ovs-agent is restarted flows creatd by other than ovs-agent are
  deleted.

Status in neutron:
  Won't Fix
Status in tap-as-a-service:
  Fix Released

Bug description:
  When ovs-agent is restarted, the cleanup logic drops flow entries
  unless they are stamped by agent_uuid (recorded as a cookie).

  Referene:
  https://git.openstack.org/cgit/openstack/neutron/commit/?id=73673beacd75a2d9f51f15b284f1b458d32e992e

  Not only old flows, but also flows created by other than ovs-agent
  (flows without a stamp) are deleted.

  Version: Liberty

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