Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/556207eb2abb4efda83d4c6aea328ebe : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2f67c26fa1554fd39df8f4ea08ff06b6 : FAILURE in 3m 53s