Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/28a06ea6a72f48fcb8371e129ab1e571 : SUCCESS in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/44334982925f4b81a7e38894b7476ff7 : FAILURE in 3m 29s