Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/build-openstack-sphinx-docs/4f2e1b0/ : RETRY_LIMIT in 4m 07s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/openstack-tox-py27/d5816dd/ : SUCCESS in 7m 00s