Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0d0695351fd04313b287b6e5b715feb1 : SUCCESS in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca36abe196c440ae9c035cac331dcf44 : FAILURE in 5m 55s