Build failed. https://zuul.opendev.org/t/openstack/buildset/6e5345718bc64389826a25fcfa603b7f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9db6e761a02f4f0b94a96d3205648fa4 : SUCCESS in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5c896d92b3b4d0989386433ca8a197d : FAILURE in 2m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0e2cc71d9a4a4438bf14fee1b1802f80 : SUCCESS in 2m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/58dd144c42a044fcb5ab39379efddfac : FAILURE in 2m 46s