Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3977a56778b446bf8f9af69bc9076639 : SUCCESS in 5m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d41d4176e5d469785135e398c72f26f : FAILURE in 5m 13s