Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/776f74ebb6a544e282b5feaf70059334 : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f85fcfde68c745bf894a5ffa15d01b2d : FAILURE in 3m 39s