hwloc_filter_bridges 2122 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c     hwloc_filter_bridges(topology, child);
hwloc_filter_bridges 3131 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c   hwloc_filter_bridges(topology, topology->levels[0][0]);