Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7ad770ca5be246fea76b337774de765e : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/972e6cd81056479da3e95081fe5bb8f3 : RETRY_LIMIT in 4m 00s