Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bbadd605e8834828a3299a450b076e3c : SUCCESS in 7m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6103d7c67f19427d8c368fe64eddc86d : FAILURE in 6m 45s