Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fc93fdabb5ab432f8dbe6e53bd9bdecd : SUCCESS in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93d2e1c008274031b362bcc263b13bfd : FAILURE in 2m 36s