Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d7b43fa44d7746d59102e36774794cac : SUCCESS in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eb5c304d69f543749ec0c1ff657fce70 : FAILURE in 2m 51s