Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/rocky/build-openstack-sphinx-docs/26f3f5e/html/ : SUCCESS in 5m 04s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/rocky/openstack-tox-py27/cba32cd/ : FAILURE in 4m 56s