ns, err := OpenNetns("/proc/self/ns/net")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	// the inode for netns is proc dynamic, so it needs to be higher than
	// #define PROC_DYNAMIC_FIRST 0xF0000000U

	if ns.Inode() < 0xF0000000 {
		t.Fatalf("unexpected inode: %v", ns.Inode())
	}
	defer ns.Close()

			minor := uint32((dev & 0x000000ff) >> 0)
			minor |= uint32((dev & 0xfff00000) >> 12)
			h.Devmajor, h.Devminor = int64(major), int64(minor)
		case "openbsd":
			// Copied from golang.org/x/sys/unix/dev_openbsd.go.
			major := uint32((dev & 0x0000ff00) >> 8)
			minor := uint32((dev & 0x000000ff) >> 0)
			minor |= uint32((dev & 0xffff0000) >> 8)
			h.Devmajor, h.Devminor = int64(major), int64(minor)
		default:

		SE_GROUP_ENABLED            = 0x00000004,
		SE_GROUP_OWNER              = 0x00000008,
		SE_GROUP_USE_FOR_DENY_ONLY  = 0x00000010,
		SE_GROUP_RESOURCE           = 0x20000000,
		SE_GROUP_LOGON_ID           = 0xC0000000
	} SamrGroupAttrs;

	typedef struct {
		uint32_t rid;
		SamrGroupAttrs attributes;
	} SamrRidWithAttribute;

	typedef struct {
		uint32_t count;

	ANDW	$0x3ff00000, R2                     // ANDW	$1072693248, R2                 // 42240c12
	BICW	$0x3ff00000, R2                     // BICW	$1072693248, R2                 // 42540212
	ORRW	$0x3ff00000, R2                     // ORRW	$1072693248, R2                 // 42240c32
	ORNW	$0x3ff00000, R2                     // ORNW	$1072693248, R2                 // 42540232

    assertThat(frameLog(true, 0, 15, TYPE_SETTINGS, FLAG_NONE))
      .isEqualTo("<< 0x00000000    15 SETTINGS      ")
    assertThat(frameLog(false, 0, 0, TYPE_SETTINGS, FLAG_ACK))
      .isEqualTo(">> 0x00000000     0 SETTINGS      ACK")
    assertThat(frameLog(true, 0, 0, TYPE_SETTINGS, FLAG_ACK))
      .isEqualTo("<< 0x00000000     0 SETTINGS      ACK")
    assertThat(frameLog(true, 3, 22, TYPE_HEADERS, FLAG_END_HEADERS))

[2020-01-01 00:00:00] >> 0x00000000     6 SETTINGS
[2020-01-01 00:00:00] >> 0x00000000     4 WINDOW_UPDATE
[2020-01-01 00:00:00] >> 0x00000003    47 HEADERS       END_STREAM|END_HEADERS
[2020-01-01 00:00:00] << 0x00000000     6 SETTINGS
[2020-01-01 00:00:00] << 0x00000000     0 SETTINGS      ACK
[2020-01-01 00:00:00] << 0x00000000     4 WINDOW_UPDATE
[2020-01-01 00:00:00] >> 0x00000000     0 SETTINGS      ACK

    assertThat(coercedInt).isAtLeast(0xe0000000);
    assertThat(coercedInt).isAtMost(0xfffffffe);
  }

  public void testCoerceToInteger() {
    assertThat(InetAddresses.coerceToInteger(InetAddresses.forString("127.0.0.1")))
        .isEqualTo(0x7f000001);
  }

  public void testFromInteger() {
    assertThat(InetAddresses.fromInteger(0x7f000001))
        .isEqualTo(InetAddresses.forString("127.0.0.1"));

        Encdec.enc_uint32le(0x00000000, temp, 4); // Reserved
        Encdec.enc_uint64le(nanos1601, temp, 8);
        System.arraycopy(clientChallenge, 0, temp, 16, 8);
        Encdec.enc_uint32le(0x00000000, temp, 24); // Unknown
        if ( avPairs != null )
            System.arraycopy(avPairs, 0, temp, 28, avPairsLength);
        Encdec.enc_uint32le(0x00000000, temp, 28 + avPairsLength); // mystery bytes!

     * 
     */
    public static final int SMB2_FLAGS_PRIORITY_MASK = 0x00000070;
    /**
     * 
     */
    public static final int SMB2_FLAGS_DFS_OPERATIONS = 0x10000000;
    /**
     * 
     */
    public static final int SMB2_FLAGS_REPLAY_OPERATION = 0x20000000;

    private int command;
    private int flags;
    private int length, headerStart, wordCount, byteCount;

    private byte[] signature = new byte[16];

		SE_GROUP_ENABLED            = 0x00000004,
		SE_GROUP_OWNER              = 0x00000008,
		SE_GROUP_USE_FOR_DENY_ONLY  = 0x00000010,
		SE_GROUP_RESOURCE           = 0x20000000,
		SE_GROUP_LOGON_ID           = 0xC0000000
	} SamrGroupAttrs;

	typedef struct {
		uint32_t rid;
		SamrGroupAttrs attributes;
	} SamrRidWithAttribute;

	typedef struct {
		uint32_t count;