Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a60fff9f778841249dbb82eba0f26637 : FAILURE in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df85ef35dcd641679c35844a6aa2f200 : FAILURE in 7m 03s