00000030  8b 1d c4                                          |...|
>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 c7 7d a7  |..............}.|
00000010  c4 a5 a1 21 94 7a 23 bc  05 44 7d 4a 2f 16 dc 95  |...!.z#..D}J/...|
00000020  25 6e 17 15 03 03 00 1a  00 00 00 00 00 00 00 02  |%n..............|
00000030  77 fa b6 34 7e 60 77 f9  a5 09 d1 39 b0 1e 66 86  |w..4~`w....9..f.|

00000030  59 7c 51                                          |Y|Q|
>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 5f cd 4d  |............._.M|
00000010  7b a7 c0 f9 6c 1f 80 93  cf 55 3b 12 c7 21 12 86  |{...l....U;..!..|
00000020  f6 b1 52 15 03 03 00 1a  00 00 00 00 00 00 00 02  |..R.............|
00000030  fd 31 a4 4b d1 e9 f0 e0  18 b5 96 28 f7 b4 0c 29  |.1.K.......(...)|

00000040  54 bd d1 e8 02 9a ab fa  2f d1 19 e9 45 81 05 d1  |T......./...E...|
00000050  ba d2 d7 77 54 88 cc fe  14 b3 3b d1 28 15 03 03  |...wT.....;.(...|
00000060  00 1a 00 00 00 00 00 00  00 02 de 3f 93 32 6e f5  |...........?.2n.|

00000030  89 ae af                                          |...|
>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 3c 92 2d  |.............<.-|
00000010  44 23 5b eb 34 dc 9a 4d  c2 fe a7 88 cb 6f 8d 62  |D#[.4..M.....o.b|
00000020  4b 2a bf 15 03 03 00 1a  00 00 00 00 00 00 00 02  |K*..............|
00000030  90 82 82 54 5d 63 6e 8b  50 71 6e e8 fd 75 96 9e  |...T]cn.Pqn..u..|

00000030  6c f0 ea                                          |l..|
>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 fe de 40  |...............@|
00000010  52 50 79 da 5f 31 52 52  d8 96 04 35 86 92 03 0b  |RPy._1RR...5....|
00000020  6f 5f 04 15 03 03 00 1a  00 00 00 00 00 00 00 02  |o_..............|
00000030  9c 85 24 b0 a9 17 24 cf  18 f6 ef f5 0d c6 77 6d  |..$...$.......wm|

00000030  77 db 25                                          |w.%|
>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 2b 98 2b  |.............+.+|
00000010  d6 dc d2 69 03 c9 0e 44  46 d1 5e d2 5a 14 89 7b  |...i...DF.^.Z..{|
00000020  60 ab 62 15 03 03 00 1a  00 00 00 00 00 00 00 02  |`.b.............|
00000030  b9 7a 17 4b 10 5f 25 90  14 75 bb aa 42 de 7b 63  |.z.K._%..u..B.{c|

>>> Flow 5 (client to server)
00000000  17 03 03 00 1e 00 00 00  00 00 00 00 01 53 4b a2  |.............SK.|
00000010  e4 5f 51 70 46 3d e3 41  28 8b 82 02 e2 27 8d eb  |._QpF=.A(....'..|
00000020  42 65 7f 15 03 03 00 1a  00 00 00 00 00 00 00 02  |Be..............|
00000030  f3 31 ed 2c ca e5 13 e8  93 cd d7 51 4b c5 16 88  |.1.,.......QK...|

	return int64(int8(x))
}

func main() {
	if got := f32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffffffff {
		println("bad f32", got)
	}
	if got := f16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffff {
		println("bad f16", got)
	}
	if got := f8(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xff {
		println("bad f8", got)
	}

//	00:00:00:00:fe:80:00:00:00:00:00:00:02:00:5e:10:00:00:00:01
//	00-00-5e-00-53-01
//	02-00-5e-10-00-00-00-01
//	00-00-00-00-fe-80-00-00-00-00-00-00-02-00-5e-10-00-00-00-01
//	0000.5e00.5301
//	0200.5e10.0000.0001
//	0000.0000.fe80.0000.0000.0000.0200.5e10.0000.0001
func ParseMAC(s string) (hw HardwareAddr, err error) {
	if len(s) < 14 {
		goto error
	}

	if s[2] == ':' || s[2] == '-' {
		if (len(s)+1)%3 != 0 {
			goto error
		}

	{"123456700", "1.234567e+08", nil},
	{"99999999999999974834176", "9.999999999999997e+22", nil},
	{"100000000000000000000001", "1.0000000000000001e+23", nil},
	{"100000000000000008388608", "1.0000000000000001e+23", nil},
	{"100000000000000016777215", "1.0000000000000001e+23", nil},
	{"100000000000000016777216", "1.0000000000000003e+23", nil},
	{"-1", "-1", nil},
	{"-0.1", "-0.1", nil},
	{"-0", "-0", nil},
	{"1e-20", "1e-20", nil},