mca_bml_r2_endpoint_add_btl  413 ompi/mca/bml/r2/bml_r2.c         rc = mca_bml_r2_endpoint_add_btl (proc, bml_endpoint, btl, btl_endpoint);
mca_bml_r2_endpoint_add_btl  548 ompi/mca/bml/r2/bml_r2.c             rc = mca_bml_r2_endpoint_add_btl (proc, bml_endpoint, btl, btl_endpoints[p]);