Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/172a2b42666a432ebfd2861eec5584fd : FAILURE in 6m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5378d934d39404e976a3e4764c31d2d : FAILURE in 3m 58s