Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a651852552934bb784790a84ae8fb6bf : SUCCESS in 7m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b245254f70cc41dab031db3429cfe8f6 : FAILURE in 4m 26s