Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/22e7431e7e834c42bacd7008ddbec292 : SUCCESS in 5m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/75d6e7b176954a8daf011d38b5489d0f : FAILURE in 3m 57s