Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8a73f8fba8484a8bbc94e7c085384430 : SUCCESS in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/57c78b85640843f9914d2a85ff8d0a9d : FAILURE in 3m 36s