Comment 5 for bug 1831404

Reviewed: https://review.opendev.org/c/openstack/neutron/+/661921
Committed: https://opendev.org/openstack/neutron/commit/5c246e6b578cda9e051f8a36b9b1687963e8aeb0
Submitter: "Zuul (22348)"
Branch: master

commit 5c246e6b578cda9e051f8a36b9b1687963e8aeb0
Author: Yang Li <email address hidden>
Date: Wed May 29 17:13:44 2019 +0800

    Support rarp protocol for egress table

    When vm live-migration is done, at the vm start moment, the
    vm will send rarp packet, but the table 71 of openflow will
    drop these packets, because they cannot match any flow in
    high priority(65 70 80 95), only the priority 10 flow can
    match them, and its aciton is drop, so all the rarp packets
    will be dropped, and the connectivity will be broken after
    live-migration.

    Change-Id: Id1cc34f0f544b2cb8cc89af2cb81bb15e4605a0e
    Partial-Bug: #1831404
    Depends-On: https://review.openstack.org/661938