Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b10cafd9134442a193f418b418e1bf4c : RETRY_LIMIT in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/103da726a567449482e856c0f083a023 : FAILURE in 6m 01s