Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b48a6df1c10e4f9c9a62eda41c0c8ff9 : FAILURE in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7755cc2cb652413b8e713842ae3d5596 : FAILURE in 4m 06s