Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/caa05c2cb1bd4d27bae9cd77607f53f2 : SUCCESS in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df886694823145a1b6689d37e529d72f : FAILURE in 4m 57s