Comment 5 for bug 1591406

Verify on
CUSTOM_VERSION=snapshot #142
MAGNET_LINK=magnet:?xt=urn:btih:bfec808dd71ff42c5613a3527733d9012bb1fabc&dn=MirantisOpenStack-9.0.iso&tr=http%3A%2F%2Ftracker01-bud.infra.mirantis.net%3A8080%2Fannounce&tr=http%3A%2F%2Ftracker01-scc.infra.mirantis.net%3A8080%2Fannounce&tr=http%3A%2F%2Ftracker01-msk.infra.mirantis.net%3A8080%2Fannounce&ws=http%3A%2F%2Fvault.infra.mirantis.net%2FMirantisOpenStack-9.0.iso
FUEL_QA_COMMIT=16d1700e2307bc06cacf969060bd454826a7d4db
UBUNTU_MIRROR_ID=ubuntu-2016-08-03-174238
CENTOS_MIRROR_ID=centos-7.2.1511-2016-05-31-083834
MOS_UBUNTU_MIRROR_ID=9.0-2016-08-15-132321
MOS_CENTOS_OS_MIRROR_ID=os-2016-06-23-135731
MOS_CENTOS_PROPOSED_MIRROR_ID=proposed-2016-08-15-172323
MOS_CENTOS_UPDATES_MIRROR_ID=updates-2016-06-23-135916
MOS_CENTOS_HOLDBACK_MIRROR_ID=holdback-2016-06-23-140047
MOS_CENTOS_HOTFIX_MIRROR_ID=hotfix-2016-07-18-162958
MOS_CENTOS_SECURITY_MIRROR_ID=security-2016-06-23-140002
(neutron+vxlan+dvr)
Check that in /etc/openstack_dashboard/local_settings.py
OPENSTACK_NEUTRON_NETWORK = {
    'enable_distributed_router': True,