Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/172b2e46247442ccb61bbaf6ea411840 : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f4759a3c1e0d45f9bf49cece30b7847b : FAILURE in 5m 43s