Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/387d1d05dd14412787459609221b52f5 : RETRY_LIMIT in 3m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/134384e153a741faa074291c8569c56e : RETRY_LIMIT in 2m 35s