Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3472474241b2437b81b6387548fd8190 : SUCCESS in 6m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a031ed9c023c4bb9b631da3b981295f0 : FAILURE in 4m 42s