v := listPathOptions{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))
	rd := msgp.NewEndlessReader(buf.Bytes(), b)
	dc := msgp.NewReader(rd)
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		err := v.DecodeMsg(dc)
		if err != nil {
			b.Fatal(err)
		}
	}

	v := WalkDirOptions{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))
	rd := msgp.NewEndlessReader(buf.Bytes(), b)
	dc := msgp.NewReader(rd)
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		err := v.DecodeMsg(dc)
		if err != nil {
			b.Fatal(err)
		}
	}

000003a0  d3 a8 46 9c f7 dc 2a 04  be 3c 42 85 4f ad 59 20  |..F...*..<B.O.Y |
000003b0  a2 17 03 03 00 35 ee cf  79 7c 39 a5 02 f9 99 e4  |.....5..y|9.....|
000003c0  5d e5 76 ba bf 74 f9 b4  fe bc 1e 85 06 2e 2c 58  |].v..t........,X|
000003d0  b4 a5 5f dd e5 a2 7c d0  3a 3b 95 97 85 76 7f bc  |.._...|.:;...v..|
000003e0  6f 9d 49 98 48 93 dc 46  ac 60 ba                 |o.I.H..F.`.|
>>> Flow 3 (client to server)

00000150  66 cd 15 40 df 78 e7 55  33 5f dc 3f 29 b5 7b 97  |f..@.x.U3_.?).{.|
00000160  f7 c9 19 78 a5 a9 4e 4d  3d 10 e6 00 26 08 a6 97  |...x..NM=...&...|
00000170  b0 f0 38 b4 48 fb c1 81  01 38 18 e2 7b 47 97 d1  |..8.H....8..{G..|
00000180  d2 53 67 25 50 8a ab eb  4c 38 6e 3b 99 95 66 50  |.Sg%P...L8n;..fP|
00000190  dd 31 12 88 a2 d8 74 e0  04 ae ce 54 dc 5d d6 9c  |.1....t....T.]..|

00000080  10 bc 0f 71 93 9d e8 c4  e3 f6 a9 14 03 03 00 01  |...q............|
00000090  01 16 03 03 00 40 b7 75  28 6e 6b 9a 60 8f fc 5b  |.....@.u(nk.`..[|
000000a0  91 0a 16 54 ec b1 4b 55  b8 b2 5c 53 48 92 aa dc  |...T..KU..\SH...|
000000b0  55 64 2c b0 dc 77 b4 6f  7a a9 23 9c 44 8b 74 64  |Ud,..w.oz.#.D.td|
000000c0  c5 28 ea c7 8d 97 9b c8  a3 ec 11 d7 93 81 08 20  |.(............. |
000000d0  9c 2f 79 32 92 45                                 |./y2.E|

00000320  2b 69 05 9d 7d b3 c6 b6  1f 5b 00 7c fb 67 1b af  |+i..}....[.|.g..|
00000330  42 38 40 ea ca bb dc 7d  92 94 dd ed 1a 20 65 8a  |B8@....}..... e.|
00000340  5c a3 5c 28 9f 10 8b 11  61 bb 0a 56 5a ef ec 7a  |\.\(....a..VZ..z|
00000350  50 b5 2d 67 62 77 80 dc  ee a6 cd f3 09 ff 8f d8  |P.-gbw..........|
00000360  ff 6d d8 47 95 58 cf 2b  e7 b0 f8 26 61 58 35 a3  |.m.G.X.+...&aX5.|

	v := metacache{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))
	rd := msgp.NewEndlessReader(buf.Bytes(), b)
	dc := msgp.NewReader(rd)
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		err := v.DecodeMsg(dc)
		if err != nil {
			b.Fatal(err)
		}
	}

00000000  17 03 03 00 40 00 00 00  00 00 00 00 00 00 00 00  |....@...........|
00000010  00 00 00 00 00 f8 39 8e  57 60 18 1c ef 19 c8 da  |......9.W`......|
00000020  f4 3b dc 42 85 44 e3 59  28 ea 29 11 60 ba 2b 2b  |.;.B.D.Y(.).`.++|
00000030  dc 6a 5d 3a ed ce f2 10  34 17 6e 10 67 00 f0 43  |.j]:....4.n.g..C|
00000040  3e 0f e1 a1 c8 15 03 03  00 40 00 00 00 00 00 00  |>........@......|

00000090  88 9d a4 96 c7 c4 c7 73  63 c6 58 65 d0 d4 a6 cb  |.......sc.Xe....|
000000a0  dc 17 03 03 02 22 e8 c5  15 54 3c 26 7b 87 8c d3  |....."...T<&{...|
000000b0  99 b0 af 98 21 1b 8f be  f5 d8 40 c9 05 97 39 fd  |....!.....@...9.|
000000c0  3d b2 da 2d 80 26 c9 24  cd 14 0b 48 2e d7 c4 dc  |=..-.&.$...H....|
000000d0  4c 61 1e 5d 46 ce 66 cd  94 50 a4 e8 c4 d7 f0 48  |La.]F.f..P.....H|

00000100  2e 2b 3d 76 ab 99 c8 e0  fd 69 b3 67 39 e9 58 40  |.+=v.....i.g9.X@|
00000110  4a 63 e8 71 c5 8d de 44  fb ef 4d 0a dc ae 51 12  |Jc.q...D..M...Q.|
00000120  7e ea 6a 25 32 8e 5b 08  6e c7 b2 87 00 4e 35 d8  |~.j%2.[.n....N5.|
00000130  cd 3b bd 8c dc e8 55 a9  2f 65 d1 7f c1 28 33 f9  |.;....U./e...(3.|
00000140  70 e1 af d8 2d 64 4c ac  5a 3a 16 6d 3e 97 a7 0e  |p...-dL.Z:.m>...|