Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/994a3cc2dd3f409bb141b3fe9ac535a8 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8af389a4298447828c5652002c85dca1 : FAILURE in 7m 59s