Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a4e1f13d63e14663b48cb373da73addd : SUCCESS in 3m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/72df94b8fa7b47988635fcfc9ce7553a : FAILURE in 3m 50s