Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/683aaf800faa4861984b7ecd64197544 : SUCCESS in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5e42e72472374d468cc2562645b5d179 : FAILURE in 4m 42s