Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1eabee9462174facab90e7698320caf3 : SUCCESS in 5m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a491fc2cebe4b4cbc3627e157afd8ce : FAILURE in 4m 37s