Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ca5d81778b1140548c62f41a7244819b : SUCCESS in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40df81e2517046429ed1b3211d292fb1 : FAILURE in 3m 57s