Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ec69312320544a669815aae2d08467b6 : SUCCESS in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7479375fbada4da4a1dd6dbf38da21be : FAILURE in 3m 37s