Build failed. https://zuul.opendev.org/t/openstack/buildset/9f39ea4c12f043a0b1091de79305368a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/edbc4871244745989a6f2a3472838d28 : FAILURE in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2a0b405586b34d68a56ee82ca7d66198 : FAILURE in 4m 21s