Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c42982addbde430ebbcc919715596ffe : SUCCESS in 5m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/86f76cda4acb4333bd4acad091e31dc6 : FAILURE in 5m 24s