Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/154cdd246e074bbd90262559b00b6a7f : SUCCESS in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8387f29288e4450d90fd1b82b1a317a5 : FAILURE in 3m 38s