addressFunc     func(nw string) string
				targetPortFunc  func(nw string) int
				networkNameFunc func(nw string) string
			}{
				{
					name:            "with gateway address",
					addressFunc:     func(nw string) string { return gatewayAddresses[nw].ip },
					targetPortFunc:  func(nw string) int { return gatewayAddresses[nw].port },
					networkNameFunc: func(nw string) string { return "" },
				},
				{

		o.qty = uint32(chunkSize)
		o.o.Offset = uint32(curpos)
		o.o.OffsetHigh = uint32(curpos >> 32)

		nw, err := execIO(o, func(o *operation) error {
			return syscall.TransmitFile(o.fd.Sysfd, o.handle, o.qty, 0, &o.o, nil, syscall.TF_WRITE_BEHIND)
		})
		if err != nil {
			return written, err
		}

		curpos += int64(nw)

		// Some versions of Windows (Windows 10 1803) do not set
		// file position after TransmitFile completes.

	sz := len(ws.BytesWritten())
	zeros := []byte{0, 0, 0, 0}
	rem := uint32(sz) % 4
	if rem != 0 {
		pad := zeros[:(4 - rem)]
		if nw, err := ws.Write(pad); err != nil {
			return err
		} else if nw != len(pad) {
			return fmt.Errorf("error: short write")
		}
	}
	return nil
}

func (cfw *CoverageDataWriter) patchSegmentHeader(ws *slicewriter.WriteSeeker) error {

func (npa *NodePortAddresses) GetNodeIPs(nw NetworkInterfacer) ([]net.IP, error) {
	addrs, err := nw.InterfaceAddrs()
	if err != nil {
		return nil, fmt.Errorf("error listing all interfaceAddrs from host, error: %v", err)
	}

	// Use a map to dedup matches
	addresses := make(map[string]net.IP)
	for _, cidr := range npa.cidrs {
		for _, addr := range addrs {
			var ip net.IP

func (b *EndpointBuilder) selectNetworkGateways(nw network.ID, c cluster.ID) []model.NetworkGateway {
	// Get the gateways for this network+cluster combination.
	gws := b.gateways().GatewaysForNetworkAndCluster(nw, c)
	if len(gws) == 0 {
		// No match for network+cluster, just match the network.
		gws = b.gateways().GatewaysForNetwork(nw)
	}
	return gws
}

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00000050  3b c5 42 ad aa 73 a8 e0  ac 26 d2 e7 ef c7 a9 72  |;.B..s...&.....r|

00000300  66 19 52 0b 0a 2e ea 0d  69 bf 93 a0 29 0f 6a 30  |f.R.....i...).j0|
00000310  2c 1b 44 25 13 e3 b7 03  db b3 fc 37 9c 3f bb e7  |,.D%.......7.?..|
00000320  c7 4d 65 8f af bb 39 fa  6e 77 09 bb 08 09 7e d1  |.Me...9.nw....~.|
00000330  0f ad 57 78 a6 cb a8 3f  2e 70 fc 38 75 2f a0 23  |..Wx...?.p.8u/.#|
00000340  0b 0c 6c 28 0a 71 51 dc  10 8f 85 fd 97 0f c4 84  |..l(.qQ.........|