Comment 8 for bug 1481739

Verify:
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  openstack_version: "2015.1.0-8.0"
  api: "1.0"
  build_number: "264"
  build_id: "264"
  fuel-nailgun_sha: "0e09dce510927f2cc490b898e5fe3f813bd791be"
  python-fuelclient_sha: "f033192b84263f0e699458a4274289a5198ae7e4"
  fuel-agent_sha: "660c6514caa8f5fcd482f1cc4008a6028243e009"
  fuel-nailgun-agent_sha: "a33a58d378c117c0f509b0e7badc6f0910364154"
  astute_sha: "48fd58676debcc85951db68df6d77c22daa55e52"
  fuel-library_sha: "ab7e51f345ffb7c256e0f61addcf86553d7c3867"
  fuel-ostf_sha: "23b7ae2a1a57de5a3e1861ffb7805394ca339cc2"
  fuel-mirror_sha: "6534117233a5bdc51d7d47361bc7d511e4b11e6f"
  fuelmenu_sha: "fcb15df4fd1a790b17dd78cf675c11c279040941"
  shotgun_sha: "a0bd06508067935f2ae9be2523ed0d1717b995ce"
  network-checker_sha: "a3534f8885246afb15609c54f91d3b23d599a5b1"
  fuel-upgrade_sha: "1e894e26d4e1423a9b0d66abd6a79505f4175ff6"
  fuelmain_sha: "26adf12c320936a97a9b0a84169a6e58c530e848"
(neutron+vxlan, 2 compute, 3 controller nodes)

Repeat steps from verifying 7.0 but banning agent for step 6. In log I can see:
root@node-11:~# cat /var/log/neutron/server.log | grep 'Failed to notify'
2015-12-23 11:30:07.175 899 WARNING neutron.db.l3_agentschedulers_db [req-48636d7d-8f62-41ab-acaf-00683c760852 - - - - -] Failed to notify L3 agent on host node-13.domain.tld about added router. Attempt 1 out of 2
2015-12-23 11:31:07.461 899 WARNING neutron.db.l3_agentschedulers_db [req-48636d7d-8f62-41ab-acaf-00683c760852 - - - - -] Failed to notify L3 agent on host node-13.domain.tld about added router. Attempt 2 out of 2
2015-12-23 11:36:09.863 899 WARNING neutron.db.l3_agentschedulers_db [req-48636d7d-8f62-41ab-acaf-00683c760852 - - - - -] Failed to notify L3 agent on host node-12.domain.tld about added router. Attempt 1 out of 2
2015-12-23 11:37:09.877 899 WARNING neutron.db.l3_agentschedulers_db [req-48636d7d-8f62-41ab-acaf-00683c760852 - - - - -] Failed to notify L3 agent on host node-12.domain.tld about added router. Attempt 2 out of 2