Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7c91ba2b965d404cb4eb0b71b9834fd8 : SUCCESS in 7m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/103fe88edff848209f4bc0465c75760b : FAILURE in 5m 21s