func whoamiNEWUSER(t *testing.T, uid, gid int, setgroups bool) *exec.Cmd {
	t.Helper()
	testenv.MustHaveExecPath(t, "whoami")
	cmd := testenv.Command(t, "whoami")
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Cloneflags: syscall.CLONE_NEWUSER,
		UidMappings: []syscall.SysProcIDMap{
			{ContainerID: 0, HostID: uid, Size: 1},
		},
		GidMappings: []syscall.SysProcIDMap{
			{ContainerID: 0, HostID: gid, Size: 1},
		},

	if sys.UidMappings != nil || sys.GidMappings != nil {
		if err := forkExecPipe(mapPipe[:]); err != nil {
			err1 = err.(Errno)
			return
		}
	}

	flags = sys.Cloneflags
	if sys.Cloneflags&CLONE_NEWUSER == 0 && sys.Unshareflags&CLONE_NEWUSER == 0 {
		flags |= CLONE_VFORK | CLONE_VM
	}
	if sys.PidFD != nil {
		flags |= CLONE_PIDFD
	}
	// Whether to use clone3.

	// five but leave SYSVSEM unshared will fail with -EINVAL.
	//
	// In non-QEMU environments CLONE_SYSVSEM is inconsequential as we do not
	// use System V semaphores.

	cloneFlags = _CLONE_VM | /* share memory */
		_CLONE_FS | /* share cwd, etc */
		_CLONE_FILES | /* share fd table */
		_CLONE_SIGHAND | /* share sig handler table */

        super(config);
        this.fileId = fileId;
        this.fileName = fileName;
    }


    /**
     * @return the closeFlags
     */
    public final int getCloseFlags () {
        return this.closeFlags;
    }


    /**
     * @return the creationTime
     */
    public final long getCreationTime () {
        return this.creationTime;
    }


    /**

    private static final Logger log = LoggerFactory.getLogger(Smb2CloseRequest.class);

    private byte[] fileId;
    private final String fileName;
    private int closeFlags;


    /**
     * @param config
     * @param fileId
     * @param fileName
     */
    public Smb2CloseRequest ( Configuration config, byte[] fileId, String fileName ) {
        super(config, SMB2_CLOSE);

pkg syscall (linux-386), type IPv6MTUInfo struct, Addr RawSockaddrInet6
pkg syscall (linux-386), type IPv6MTUInfo struct, Mtu uint32
pkg syscall (linux-386), type SysProcAttr struct, Cloneflags uintptr
pkg syscall (linux-386-cgo), const CLONE_CHILD_CLEARTID = 2097152
pkg syscall (linux-386-cgo), const CLONE_CHILD_CLEARTID ideal-int
pkg syscall (linux-386-cgo), const CLONE_CHILD_SETTID = 16777216

		{"SysProcAttr.AdditionalInheritedHandles", Field, 17},
		{"SysProcAttr.AmbientCaps", Field, 9},
		{"SysProcAttr.CgroupFD", Field, 20},
		{"SysProcAttr.Chroot", Field, 0},
		{"SysProcAttr.Cloneflags", Field, 2},
		{"SysProcAttr.CmdLine", Field, 0},
		{"SysProcAttr.CreationFlags", Field, 1},
		{"SysProcAttr.Credential", Field, 0},
		{"SysProcAttr.Ctty", Field, 1},
		{"SysProcAttr.Foreground", Field, 5},