Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b438a4abdfcf49e4b13c43213eab190c : SUCCESS in 4m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0e7499f92adf4c86babf1353cf4a0df8 : FAILURE in 4m 37s