Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aad52505df9b420fb6ca9f7f9bcc63ed : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7690611bf20743c38e8d7e366d14f4e9 : FAILURE in 3m 32s