Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/73a8ca62505349d3a4f0065531873f28 : FAILURE in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/67134fdc79a3486dba3f2d287dc4b8f4 : FAILURE in 8m 10s