Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9e9ee99b794840a19e693bb18df12034 : SUCCESS in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b530b76bd8bd49409d037edc9143f2d2 : FAILURE in 3m 18s