}
		sym := Sym{Name: s.Name, Addr: s.Value, Code: '?'}
		i := sort.Search(len(addrs), func(x int) bool { return addrs[x] > s.Value })
		if i < len(addrs) {
			sym.Size = int64(addrs[i] - s.Value)
		}
		if s.Sect == 0 {
			sym.Code = 'U'
		} else if int(s.Sect) <= len(f.macho.Sections) {
			sect := f.macho.Sections[s.Sect-1]
			switch sect.Seg {
			case "__TEXT", "__DATA_CONST":
				sym.Code = 'R'
			case "__DATA":

	"net/netip"
	"sort"
)

func sortByRFC6724(addrs []IPAddr) {
	if len(addrs) < 2 {
		return
	}
	sortByRFC6724withSrcs(addrs, srcAddrs(addrs))
}

func sortByRFC6724withSrcs(addrs []IPAddr, srcs []netip.Addr) {
	if len(addrs) != len(srcs) {
		panic("internal error")
	}
	addrAttr := make([]ipAttr, len(addrs))
	srcAttr := make([]ipAttr, len(srcs))
	for i, v := range addrs {
		addrAttrIP, _ := netip.AddrFromSlice(v.IP)

	// associative entity.
	type keyString string
	keyToAddrReadyMap := map[keyString]addressSet{}
	addrReadyMapKeyToPorts := map[keyString][]v1.EndpointPort{}
	for port, addrs := range portToAddrReadyMap {
		key := keyString(hashAddresses(addrs))
		keyToAddrReadyMap[key] = addrs
		if port.Port > 0 { // avoid sentinels
			addrReadyMapKeyToPorts[key] = append(addrReadyMapKeyToPorts[key], port)
		} else {

				continue
			}
			ift[n].Index = m.Index
			ift[n].Name = m.Name
			ift[n].Flags = linkFlags(m.Flags)
			if sa, ok := m.Addrs[syscall.RTAX_IFP].(*route.LinkAddr); ok && len(sa.Addr) > 0 {
				ift[n].HardwareAddr = make([]byte, len(sa.Addr))
				copy(ift[n].HardwareAddr, sa.Addr)
			}
			for _, sys := range m.Sys() {
				if imx, ok := sys.(*route.InterfaceMetrics); ok {
					ift[n].MTU = imx.MTU
					break
				}

	if err != nil {
		return nil, err
	}
	var addrs []Addr
	if ifi != nil {
		addrs, err = ifi.Addrs()
		if err != nil {
			return nil, err
		}
	} else {
		addrs, err = InterfaceAddrs()
		if err != nil {
			return nil, err
		}
	}

	have4 := gaddr.IP.To4() != nil
	for _, addr := range addrs {
		if ipnet, ok := addr.(*IPNet); ok && (ipnet.IP.To4() != nil) == have4 {

		addr, err := ResolveTCPAddr(network, "www.google.com:http")
		if err != nil {
			t.Error(err)
			continue
		}
		switch {
		case network == "tcp" && addr.IP.To4() == nil:
			fallthrough
		case network == "tcp4" && addr.IP.To4() == nil:
			t.Errorf("got %v; want an IPv4 address on %s", addr, network)
		case network == "tcp6" && (addr.IP.To16() == nil || addr.IP.To4() != nil):

type InterfaceMessage struct {
	Version int    // message version
	Type    int    // message type
	Flags   int    // interface flags
	Index   int    // interface index
	Name    string // interface name
	Addrs   []Addr // addresses

	extOff int    // offset of header extension
	raw    []byte // raw message
}

// An InterfaceAddrMessage represents an interface address message.
type InterfaceAddrMessage struct {

				mask = CIDRMask(pfxlen, 8*IPv6len)
			}

			addrs = append(addrs, &IPNet{IP: ip, Mask: mask})
		}
	}

	return addrs, nil
}

// interfaceMulticastAddrTable returns addresses for a specific
// interface.
func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) {
	return nil, nil

	if err != nil {
		return nil, err
	}
	var addr []net.Addr
	for _, iface := range ifaces {
		if iface.Name == dev {
			continue
		}
		ifadr, err := iface.Addrs()
		if err != nil {
			// This may happen if the interface was deleted. Ignore
			// but log the error.
			klog.ErrorS(err, "Reading addresses", "interface", iface.Name)
			continue
		}
		addr = append(addr, ifadr...)
	}

		addr, err := ResolveIPAddr(tt.network, tt.litAddrOrName)
		if !reflect.DeepEqual(addr, tt.addr) || !reflect.DeepEqual(err, tt.err) {
			t.Errorf("ResolveIPAddr(%q, %q) = %#v, %v, want %#v, %v", tt.network, tt.litAddrOrName, addr, err, tt.addr, tt.err)
			continue
		}
		if err == nil {
			addr2, err := ResolveIPAddr(addr.Network(), addr.String())
			if !reflect.DeepEqual(addr2, tt.addr) || err != tt.err {