Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2a9223cc20304917be2e35f91092c505 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0331d6a722e541c3923619aa7b6c855d : FAILURE in 5m 19s