Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f206794457b84ff5addfb5a8a54f2270 : SUCCESS in 6m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6f3daa4b432f4be8ab59b266a79e88cc : FAILURE in 6m 32s