Build failed. https://zuul.opendev.org/t/openstack/buildset/e5087fffcf954a12acb5b40258731486 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c722ba2102de482c84a15324c4048134 : SUCCESS in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b061bc4e70c9467d83de9495a91a7dfb : RETRY_LIMIT in 3m 13s