Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c8eff57626104f4fbf3baa9a19d5540a : SUCCESS in 4m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eca7606f519449f7950b16cae8398a16 : RETRY_LIMIT in 2m 46s