Build failed. https://zuul.opendev.org/t/openstack/buildset/be57cbff09e945078a39dc7e2b196a9d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c4bdd31ad086402e98caf59a6d5f21d5 : SUCCESS in 3m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fb39f93353d74f01b47e08710e5c2178 : SUCCESS in 2m 52s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/56f72b5fed5646b2a82e46eaf1e884dc : SUCCESS in 3m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fcfa9c7c8b7c4fbba7fa2b442727b0ba : FAILURE in 3m 14s