Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b55acf95c623435e925737391796f25d : SUCCESS in 7m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d90bcf526dc4237b85349af8a802e3f : RETRY_LIMIT in 4m 26s