Build failed. https://zuul.opendev.org/t/openstack/buildset/197e2bd65f794e60801427be4921e5c2 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9df9850d2c2443648d8492094e456111 : FAILURE in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c35562103a704a7ba54a6268ff2517c3 : FAILURE in 3m 13s