Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fc65e40e92ba45e5a486e523277af74e : FAILURE in 5m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/277aa6889e5e4abcb01f39b596abf645 : FAILURE in 5m 37s