Build failed. - build-openstack-sphinx-docs https://logs.opendev.org/periodic-stable/opendev.org/openstack/neutron-vpnaas/stable/queens/build-openstack-sphinx-docs/474d69e/html/ : SUCCESS in 4m 50s - openstack-tox-py27 https://logs.opendev.org/periodic-stable/opendev.org/openstack/neutron-vpnaas/stable/queens/openstack-tox-py27/99795ee/ : FAILURE in 5m 17s