Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/queens/build-openstack-sphinx-docs/1014783/ : POST_FAILURE in 28m 44s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/queens/openstack-tox-py27/8cb0383/ : SUCCESS in 9m 32s