Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/31caa0135627448d8f1603dfc7933442 : FAILURE in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2aebdd3a7ce74fa88bb6f69b742ba663 : FAILURE in 2m 55s