Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/014c3984ae49456394edb58f873cafd9 : FAILURE in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c3c7fddbb0a94cd38ada1039c4fc0435 : FAILURE in 5m 05s