Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/de509d50a20841999541c64cda03d3b3 : RETRY_LIMIT in 2m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cdd5f5821a7e485eab6486084abe4252 : RETRY_LIMIT in 3m 59s