if !mask.AnySet(m.getNUMANodeIds(m.allDevices[resource][d].Topology)) {
				return
			}
			numMatching++
		}

		// Finally, check to see if enough available devices remain on the
		// current NUMA node combination to satisfy the device request.
		for d := range available {
			if mask.AnySet(m.getNUMANodeIds(m.allDevices[resource][d].Topology)) {
				numMatching++

	match func(fc *listener.FilterChainMatch) bool,
) []*listener.FilterChain {
	res := []*listener.FilterChain{}
	anySet := false
	for _, c := range chains {
		if !empty(c.GetFilterChainMatch()) {
			anySet = true
			break
		}
	}
	if !anySet {
		log.Debugf("%v: none set, skipping", desc)
		return chains
	}
	for i, c := range chains {
		if match(c.GetFilterChainMatch()) {