Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9bd58fb9e3d94166a6f1d9c8699887a7 : SUCCESS in 6m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e1083604922647c784f1aa2618a4043a : FAILURE in 4m 25s