Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fb9236902c4a4880b87f3fe1a7717260 : FAILURE in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/02db6f488ba1473ea00f724508ebeb77 : FAILURE in 3m 43s