Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0ba9378d14e547beb9e689e610ab2724 : SUCCESS in 7m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a3741e58d2f4c1daa3cb4897477c507 : FAILURE in 7m 54s