Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d77c329132d24b5ba58f492968bcccda : FAILURE in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/215d0f97a4e943aab706588a79002b93 : FAILURE in 5m 33s