Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c9743e5a80414cc99b7208fd1a6019a3 : SUCCESS in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f2986f3e44e424788cc92240e20ceda : FAILURE in 4m 16s