Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f9775cfe5b9d4d698aaeaabb02d7f014 : SUCCESS in 4m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6c5b981065b144a797a4e81cf4d1c944 : FAILURE in 2m 57s