},
	{
		// "::ffff:0:0/96"
		// IPv4-compatible, etc.
		Prefix:     netip.PrefixFrom(netip.AddrFrom16([16]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff}), 96),
		Precedence: 35,
		Label:      4,
	},
	{
		// "::/96"
		Prefix:     netip.PrefixFrom(netip.AddrFrom16([16]byte{}), 96),
		Precedence: 1,
		Label:      3,
	},
	{
		// "2001::/32"
		// Teredo

	SYS_PTHREAD_ATTR_GETWEIGHT_NP       = 0x1ED // 493
	SYS_PTHREAD_CANCEL                  = 0x1EE // 494
	SYS_PTHREAD_CLEANUP_PUSH            = 0x1EF // 495
	SYS_PTHREAD_CLEANUP_POP             = 0x1F0 // 496
	SYS_PTHREAD_CONDATTR_INIT           = 0x1F1 // 497
	SYS_PTHREAD_CONDATTR_DESTROY        = 0x1F2 // 498
	SYS_PTHREAD_COND_INIT               = 0x1F3 // 499
	SYS_PTHREAD_COND_DESTROY            = 0x1F4 // 500

  %495 = "tf.Shape"(%493) {device = ""} : (tensor<?xi64>) -> tensor<1xi32>
  %496 = "tf.StridedSlice"(%495, %17, %18, %18) {begin_mask = 0 : i64, device = "", ellipsis_mask = 0 : i64, end_mask = 0 : i64, new_axis_mask = 0 : i64, shrink_axis_mask = 1 : i64} : (tensor<1xi32>, tensor<1xi32>, tensor<1xi32>, tensor<1xi32>) -> tensor<i32>
  %497 = "tf.Pack"(%496) {axis = 0 : i64, device = ""} : (tensor<i32>) -> tensor<1xi32>

GoStart dt=16 g=121 g_seq=6
GCMarkAssistEnd dt=6
HeapAlloc dt=1354 heapalloc_value=192363224
GoStop dt=25 reason_string=16 stack=4
GoStart dt=16 g=121 g_seq=7
GCMarkAssistBegin dt=74 stack=3
GoStop dt=496 reason_string=20 stack=9
GoUnblock dt=11 g=52 g_seq=55 stack=0
GoStart dt=4 g=52 g_seq=56
GoLabel dt=1 label_string=2
GoUnblock dt=1666 g=94 g_seq=5 stack=12
GoBlock dt=18 reason_string=15 stack=5