Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/484a583212bd4713a3a41cf2b6097d2f : FAILURE in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/15756cf9f68e463c8ab55f55b504190d : FAILURE in 4m 34s