0x42, 0xb0, 0x10, 0x74, 0xf3, 0x5a, 0xfe, 0x35, 0x43, 0x5c, 0x7e, 0x58, 0xc0, 0x74, 0x72, 0x8f,
	0x9f, 0xa2, 0xd5, 0x67, 0x4c, 0xc8, 0xfd, 0xb4, 0xcf, 0x24, 0xec, 0xf1, 0x08, 0xec, 0x9a, 0x6e,
	0xf7, 0x9d, 0xcb, 0xcd, 0x8a, 0x8a, 0xf0, 0x6f, 0x1a, 0xf5, 0xd5, 0x9d, 0x33, 0x4a, 0x74, 0x4e,
	0x19, 0x0f, 0x10, 0x56, 0xc8, 0x5e, 0xc6, 0x62, 0x51, 0x34, 0x4a, 0xf9, 0xd5, 0xff, 0xb7, 0x5f,

	// 1126 bytes of a gzipped FileDescriptorProto
	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xec, 0x57, 0x4f, 0x6f, 0x1b, 0x45,
	0x14, 0xf7, 0xfa, 0x4f, 0x6a, 0x3f, 0x37, 0x24, 0x9d, 0x28, 0xcd, 0x36, 0x11, 0x76, 0xb4, 0x48,
	0x90, 0xaa, 0x65, 0x97, 0x58, 0x6d, 0x13, 0x55, 0xaa, 0x90, 0xad, 0x46, 0x28, 0x52, 0x5b, 0xaa,
	0x89, 0x12, 0x89, 0x22, 0x10, 0xe3, 0xf5, 0xc4, 0x5e, 0x62, 0xef, 0x2e, 0x3b, 0xbb, 0x0e, 0xe1,

	0x6b, 0x7b, 0x36, 0x3a, 0x16, 0x40, 0x15, 0xcd, 0x31, 0x94, 0x1e, 0xa8, 0xd2, 0xbe, 0xb0, 0x72,
	0xae, 0x61, 0x78, 0x4d, 0x7f, 0x5b, 0xd1, 0x6d, 0xb3, 0xda, 0xb0, 0x1b, 0x76, 0x95, 0x5b, 0x6c,
	0xfb, 0x3b, 0xfc, 0x8b, 0x7f, 0xf0, 0xbf, 0x02, 0xa6, 0x95, 0x7f, 0xc6, 0x4e, 0x4d, 0x4d, 0x6f,
	0x1a, 0x16, 0x71, 0xf7, 0xab, 0xce, 0x6e, 0x83, 0x09, 0x68, 0xd5, 0x24, 0x9e, 0x36, 0xc4, 0xff,

		nil,
	},

	// IP wildcard equivalent address in Dial/Listen API
	{
		nil,
		"<nil>",
		nil,
		nil,
	},

	// Opaque byte sequence
	{
		IP{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
		"?0123456789abcdef",
		nil,
		&AddrError{Err: "invalid IP address", Addr: "0123456789abcdef"},
	},
}

func TestIPString(t *testing.T) {
	for _, tt := range ipStringTests {

	0x2f, 0xfd, 0xb6, 0xb5, 0xa5, 0xfc, 0xff, 0xfd,
	0x7f, 0x4e, 0xbf, 0x8f, 0xae, 0xff, 0xee, 0xdf,
	0x7f, 0xf7, 0x73, 0x02, 0x02, 0x04, 0xfc, 0xf7,
	0xff, 0xb7, 0xd7, 0xef, 0xfe, 0xcd, 0xf5, 0xce,
	0xe2, 0x8e, 0xe7, 0xbf, 0xb7, 0xff, 0x56, 0xfd,
	0xcd, 0xff, 0xfb, 0xff, 0xdf, 0xd7, 0xea, 0xff,
	0xe5, 0x5f, 0x6d, 0x0f, 0xa7, 0x51, 0x06, 0xc4,
	// Entry 480 - 4BF
	0x93, 0x50, 0x5d, 0xaf, 0xa6, 0xff, 0x99, 0xfb,

	0x60, 0x18, 0x41, 0x10, 0xf8, 0x16, 0xe7, 0x42, 0xc4, 0xcc, 0x31, 0xc7, 0xdc, 0x7c, 0x0a, 0xe6,
	0x63, 0x3f, 0x49, 0x89, 0x94, 0x20, 0x29, 0xd0, 0x8d, 0x3b, 0xf3, 0xde, 0xef, 0xcd, 0x7b, 0xf3,
	0x7b, 0x6f, 0xde, 0x0c, 0x81, 0xb6, 0x73, 0xcd, 0xd5, 0xa8, 0x5d, 0xc4, 0x0d, 0x5a, 0xc4, 0x4d,
	0xcf, 0x76, 0x0d, 0x5c, 0xa3, 0x56, 0xb5, 0xd8, 0x2a, 0x55, 0x88, 0x87, 0x4b, 0xc5, 0x2a, 0xb1,

	// Block 0x3, offset 0xc0
	0xc0: 0x000b, 0xc1: 0x000b, 0xc2: 0x000b, 0xc3: 0x000b, 0xc4: 0x000b, 0xc5: 0x0007,
	0xc6: 0x000b, 0xc7: 0x000b, 0xc8: 0x000b, 0xc9: 0x000b, 0xca: 0x000b, 0xcb: 0x000b,
	0xcc: 0x000b, 0xcd: 0x000b, 0xce: 0x000b, 0xcf: 0x000b, 0xd0: 0x000b, 0xd1: 0x000b,
	0xd2: 0x000b, 0xd3: 0x000b, 0xd4: 0x000b, 0xd5: 0x000b, 0xd6: 0x000b, 0xd7: 0x000b,
	0xd8: 0x000b, 0xd9: 0x000b, 0xda: 0x000b, 0xdb: 0x000b, 0xdc: 0x000b, 0xdd: 0x000b,

	// Block 0x3, offset 0xc0
	0xc0: 0x0852, 0xc1: 0x0b53, 0xc2: 0x0113, 0xc3: 0x0112, 0xc4: 0x0113, 0xc5: 0x0112,
	0xc6: 0x0b53, 0xc7: 0x0f13, 0xc8: 0x0f12, 0xc9: 0x0e53, 0xca: 0x1153, 0xcb: 0x0713,
	0xcc: 0x0712, 0xcd: 0x0012, 0xce: 0x1453, 0xcf: 0x1753, 0xd0: 0x1a53, 0xd1: 0x0313,
	0xd2: 0x0312, 0xd3: 0x1d53, 0xd4: 0x2053, 0xd5: 0x2352, 0xd6: 0x2653, 0xd7: 0x2653,
	0xd8: 0x0113, 0xd9: 0x0112, 0xda: 0x2952, 0xdb: 0x0012, 0xdc: 0x1d53, 0xdd: 0x2c53,

	// Block 0x3, offset 0xc0
	0xc0: 0x0852, 0xc1: 0x0b53, 0xc2: 0x0113, 0xc3: 0x0112, 0xc4: 0x0113, 0xc5: 0x0112,
	0xc6: 0x0b53, 0xc7: 0x0f13, 0xc8: 0x0f12, 0xc9: 0x0e53, 0xca: 0x1153, 0xcb: 0x0713,
	0xcc: 0x0712, 0xcd: 0x0012, 0xce: 0x1453, 0xcf: 0x1753, 0xd0: 0x1a53, 0xd1: 0x0313,
	0xd2: 0x0312, 0xd3: 0x1d53, 0xd4: 0x2053, 0xd5: 0x2352, 0xd6: 0x2653, 0xd7: 0x2653,
	0xd8: 0x0113, 0xd9: 0x0112, 0xda: 0x2952, 0xdb: 0x0012, 0xdc: 0x1d53, 0xdd: 0x2c53,

	0x11, 0xd0, 0x0b, 0xaf, 0xc5, 0x49, 0x1c, 0xc4, 0xb7, 0x84, 0x68, 0xef, 0xb3, 0x3c, 0xa5, 0x4d,
	0x8c, 0x01, 0x73, 0xa8, 0x7f, 0xa3, 0x79, 0x43, 0x33, 0x36, 0x70, 0xcd, 0xa6, 0x01, 0xd1, 0x46,
	0x73, 0xe9, 0xf7, 0xb4, 0x65, 0x51, 0x7e, 0xe8, 0x04, 0xcc, 0xa6, 0x73, 0x01, 0x9f, 0xaf, 0x0a,
	0xe0, 0xc6, 0x80, 0xda, 0x64, 0x36, 0x4e, 0xf9, 0x07, 0xc0, 0xd6, 0x89, 0x69, 0xfa, 0xd4, 0x24,