Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20b77c507b35445ba2e785063c2d3ea7 : SUCCESS in 5m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5db43858040b435bb34c7579304816f5 : FAILURE in 3m 57s