Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/build-openstack-sphinx-docs/cb3014d/ : RETRY_LIMIT in 4m 34s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/openstack-tox-py27/ef8b651/ : SUCCESS in 7m 47s