Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6a04ea2d7ba14dbb86d83264d021d5db : SUCCESS in 11m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fa5fdec6248c470ebc152bbe01635b38 : FAILURE in 8m 47s