Comment 7 for bug 1793527

Reviewed: https://review.openstack.org/609613
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=2a1cdf01b58f42bfdf20cccdf7db209493897356
Submitter: Zuul
Branch: stable/rocky

commit 2a1cdf01b58f42bfdf20cccdf7db209493897356
Author: LIU Yulong <email address hidden>
Date: Thu Sep 20 21:30:09 2018 +0800

    Install centralized floating IP nat rules to all ha nodes

    For L3 DVR HA router, the centralized floating IP nat rules are not
    installed in every HA node snat namespace. So, install the rules to
    all the router snat-namespace on every scheduled HA router host.

    Conflicts:
     neutron/tests/common/l3_test_common.py
     neutron/tests/functional/agent/l3/test_dvr_router.py

    Closes-Bug: #1793527
    Change-Id: I08132510b3ed374a3f85146498f3624a103873d7
    (cherry picked from commit ee7660f593f0f997fff457021b3d5feb5c71906d)