Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c242a7a93bdb48c08639f64d1246142a : FAILURE in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/52fb52aaaac140d1930068d5d0bbe932 : FAILURE in 3m 50s