Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b30f7faa449d4ff1b7149e2340e8aaf7 : SUCCESS in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c577cd6cd9204994ae0add1c2979d412 : FAILURE in 6m 24s