Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e920268eacb043d6a72857b12e8c22da : SUCCESS in 6m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d41205e659384c42aba88bbd24b655b8 : FAILURE in 19m 40s