Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2ba1f4e6dc034211a2d63007821af237 : RETRY_LIMIT in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c986c607bcf14764aea2ac4657cd5d8e : FAILURE in 4m 37s