const val TYPE_GOAWAY = 0x7
  const val TYPE_WINDOW_UPDATE = 0x8
  const val TYPE_CONTINUATION = 0x9

  const val FLAG_NONE = 0x0
  const val FLAG_ACK = 0x1 // Used for settings and ping.
  const val FLAG_END_STREAM = 0x1 // Used for headers and data.
  const val FLAG_END_HEADERS = 0x4 // Used for headers and continuation.
  const val FLAG_END_PUSH_PROMISE = 0x4
  const val FLAG_PADDED = 0x8 // Used for headers and data.

0xa8, 0x19, 0x3b, 0x8a, 0x5b, 0xa, 0x51, 0x77, 0xc5, 0x78, 0x27, 0xc1, 0xeb, 0x4e, 0x90, 0x3f, 0xac, 0xff, 0xfb, 0x81, 0x7d, 0x8, 0x4a, 0xf8, 0x27, 0xb0, 0x98, 0xbc, 0xcb, 0x87, 0xdd, 0x77, 0xad, 0x66, 0x7e, 0x74, 0xff, 0xb6, 0x3f, 0x6a, 0x93, 0x26, 0xeb, 0xa7, 0x83, 0xc9, 0x1f, 0x5c, 0x4c, 0xb0, 0x1a, 0xfe, 0x61, 0x8, 0xad, 0x47, 0x3e, 0x58, 0x8e, 0xe9, 0x2e, 0x1a, 0x31, 0x8, 0x82, 0x78, 0x7, 0xcc, 0x87, 0xe5, 0x29, 0x6a, 0xf0, 0xd5, 0xcc, 0x8d, 0x91, 0x46, 0xd, 0xb5, 0xb0, 0x74, 0x73, 0xc1, 0x23,...

  x.go:3		0x10501c9		483b6110		CMPQ 0x10(CX), SP
  x.go:3		0x10501cd		7634			JBE 0x1050203
  x.go:3		0x10501cf		4883ec10		SUBQ $0x10, SP
  x.go:3		0x10501d3		48896c2408		MOVQ BP, 0x8(SP)
  x.go:3		0x10501d8		488d6c2408		LEAQ 0x8(SP), BP
  x.go:4		0x10501dd		e86e45fdff		CALL runtime.printlock(SB)
  x.go:4		0x10501e2		48c7042403000000	MOVQ $0x3, 0(SP)
  x.go:4		0x10501ea		e8e14cfdff		CALL runtime.printint(SB)