Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e6ea8a246086464897e16f732ef86616 : SUCCESS in 5m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/757289ae15704ebb8b8dbcbae79c7191 : FAILURE in 3m 40s