Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/451e660c13664e78843b0bb19a10df8a : SUCCESS in 6m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5b1307e0b1e54548be70b265f6c4d3a0 : FAILURE in 12m 38s