Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b95a739bceca4dd188064508e67788a7 : SUCCESS in 5m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9a76d951fd394f8eaa1d143e3f9abe64 : FAILURE in 4m 28s