Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/52e86cfc628e4234abf4218bc073f0f2 : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/338c6f7c29ce4b4db15c046b6af12410 : RETRY_LIMIT in 3m 20s