Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2eb0c82adff148208174893dbae62fc4 : SUCCESS in 7m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/882629a22db047839301216dde62d999 : FAILURE in 6m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d0eed2ad731e4f82b0c0903c40e1f7d6 : SUCCESS in 8m 17s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4ebb88b726a64a1a8224a7eb36f5cd19 : SUCCESS in 8m 16s