Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c215f51915524b2786af533a291582c7 : SUCCESS in 5m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/26e664455fb74d92af2a091f0db8c75d : FAILURE in 4m 29s