fmt.Fprintf(&buf, "\n")

	override := make(map[string]string)

	// Allow source file to specify override mappings.
	// For example, the socket data structures refer
	// to in_addr and in_addr6 structs but we want to be
	// able to treat them as byte arrays, so the godefs
	// inputs in package syscall say
	//
	//	// +godefs map struct_in_addr [4]byte
	//	// +godefs map struct_in_addr6 [16]byte
	//

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

type Msghdr struct {
	Name       *byte
	Iov        *Iovec
	Control    *byte

}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPMreqn struct {
	Multiaddr [4]byte /* in_addr */
	Address   [4]byte /* in_addr */
	Ifindex   int32
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

		}
	}
}

func Test_syncService(t *testing.T) {
	testCases := []struct {
		oldVirtualServer  *utilipvs.VirtualServer
		svcName           string
		newVirtualServer  *utilipvs.VirtualServer
		bindAddr          bool
		alreadyBoundAddrs sets.Set[string]
	}{
		{
			// case 0, old virtual server is same as new virtual server
			oldVirtualServer: &utilipvs.VirtualServer{

		}
		// Set the source hash flag needed for the distribution method "mh"
		if proxier.ipvsScheduler == "mh" {
			serv.Flags |= utilipvs.FlagSourceHash
		}
		// We need to bind ClusterIP to dummy interface, so set `bindAddr` parameter to `true` in syncService()
		if err := proxier.syncService(svcPortNameString, serv, true, alreadyBoundAddrs); err == nil {
			activeIPVSServices.Insert(serv.String())
			activeBindAddrs.Insert(serv.Address.String())

type Linger struct {
	Onoff  int32
	Linger int32
}

type sysLinger struct {
	Onoff  uint16
	Linger uint16
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

func GetsockoptInt(fd Handle, level, opt int) (int, error) {
	optval := int32(0)

type Linger struct {
	Onoff  int32
	Linger int32
}

type sysLinger struct {
	Onoff  uint16
	Linger uint16
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

func GetsockoptInt(fd Handle, level, opt int) (int, error) {
	v := int32(0)