func EnableKlogWithGoFlag() {
	gf := klogVerboseFlag()
	goflag.CommandLine.Var(gf.Value, "vklog", gf.Usage+". Like -v flag. ex: --vklog=9")
}

// isKlogVerbose returns true if klog verbosity is non-zero.
func klogVerbose() bool {
	gf := klogVerboseFlag()
	return gf.Value.String() != "0"
}

var (
	klogFlagSet     = &goflag.FlagSet{}
	klogFlagSetOnce = sync.Once{}
)

			os.Exit(1)
		}
	}
	// Test real closure.
	{
		x := 4
		gf = func(i int) (p int, q int, r int, s int) { return 1, i, 3, x }

		a, b, c, d := gf(2)

		if a != 1 || b != 2 || c != 3 || d != 4 {
			println("2# abcd: expected 1 2 3 4 got", a, b, c, d)
			os.Exit(1)
		}
	}
}

		t.Errorf("test.v flag (type %T) does not have IsBoolFlag method", f)
	} else if !bf.IsBoolFlag() {
		t.Error("test.v IsBoolFlag() returned false")
	}

	gf, ok := f.Value.(flag.Getter)
	if !ok {
		t.Fatalf("test.v flag (type %T) does not have Get method", f)
	}
	v := gf.Get()

	var want any
	switch *testFlagArg {
	case "":
		want = false
	case "-test.v":
		want = true
	case "-test.v=test2json":

		}
	}
}

// Multiply b and c as GF(2) polynomials modulo poly
func mul(b, c uint32) uint32 {
	i := b
	j := c
	s := uint32(0)
	for k := uint32(1); k < 0x100 && j != 0; k <<= 1 {
		// Invariant: k == 1<<n, i == b * xⁿ

		if j&k != 0 {
			// s += i in GF(2); xor in binary
			s ^= i
			j ^= k // turn off bit to end loop early
		}

		// i *= x in GF(2) modulo the polynomial
		i <<= 1
		if i&0x100 != 0 {

	VLM     0(R3), V5, V8
	VPERM   V5, V5, CONST_PERM_LE2BE, V5
	VPERM   V6, V6, CONST_PERM_LE2BE, V6
	VPERM   V7, V7, CONST_PERM_LE2BE, V7
	VPERM   V8, V8, CONST_PERM_LE2BE, V8


	// Perform a GF(2) multiplication of the doublewords in V1 with
	// the reduction constants in V0.  The intermediate result is
	// then folded (accumulated) with the next data chunk in V5 and

	if len(gobFacts) > 0 {
		if err := gob.NewEncoder(&buf).Encode(gobFacts); err != nil {
			// Fact encoding should never fail. Identify the culprit.
			for _, gf := range gobFacts {
				if err := gob.NewEncoder(io.Discard).Encode(gf); err != nil {
					fact := gf.Fact
					pkgpath := reflect.TypeOf(fact).Elem().PkgPath()

      |2lt5/qFtgUpEon2j06rd/0+ODqqVJX+6d3SpmF1fPfKUB6AOZbxEkaJpBSTavoTg
      |G2M/NMdjZjrcB3quNQcLg54mmI3HJm1zOd/8i2fZjvoiyVY30Inn2SmQsAotXw1u
      |aE/319bnR2sQlnkp6MJU0eLEtKyRif/IODvY+mtRYYdkFtoeT6qQPMIh+gF/H3to
      |5tjs3g59QC8k2TJDop4EFYUOwdrtnb8wUiBnLyURD1szASE2IO2Ftk1zaNOPKtrv
      |VeJuB/mpAgMBAAGjIDAeMBwGA1UdEQEB/wQSMBCHBAEBAQGCCGNhc2guYXBwMA0G
      |CSqGSIb3DQEBCwUAA4IBAQAPm7vfk+rxSucxxbFiimmFKBw+ymieLY/kznNh0lHJ

	i = ((i << 1) & 0xa) | ((i >> 1) & 0x5)
	return i
}

// gcmAdd adds two elements of GF(2¹²⁸) and returns the sum.
func gcmAdd(x, y *gcmFieldElement) gcmFieldElement {
	// Addition in a characteristic 2 field is just XOR.
	return gcmFieldElement{x.low ^ y.low, x.high ^ y.high}
}

// gcmDouble returns the result of doubling an element of GF(2¹²⁸).
func gcmDouble(x *gcmFieldElement) (double gcmFieldElement) {
	msbSet := x.high&1 == 1

N1rf5Kdy7/LsxM6Uvwn0ns+p1vxANAjR/c0nfu0eIO1t5fKVDD0s9+ohKA/6phrm
xChTyl21mDZlFKjq0sjSwzBcUHPJjzUW9+AMDvS7pOjR5h4nD21LlMIkBzinl5KT
uo2Pm/OZqepPdM5XH9DaW0T0tjXKvRFe4FklJSKGD7f+T1whtmyziyA84YjYVa/6
gF+gpIOmPruJI9UoFqEncNpLfh5vKu2Vxv+maztFRhb+9gOg+nVBq1pxmMZV0PuM
L+tz0avIZEO2+KhgVGF3AF8HSZQHYcaskGFSGc8FxDKcDjM=
-----END CERTIFICATE-----`)

var serverCertNoSAN = []byte(`-----BEGIN CERTIFICATE-----

				return
			}
		case "rtf":
			z.RmvTagFailedTotal, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "RmvTagFailedTotal")
				return
			}
		case "gf":
			z.GetFailedTotal, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "GetFailedTotal")
				return
			}
		case "hf":
			z.HeadFailedTotal, err = dc.ReadUint64()
			if err != nil {