Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b94cf7add02a4baba38d0c5dffe87fb2 : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/50818e0047b846549db7abb24d393808 : FAILURE in 5m 45s