panic: IPv6 payload too large: 65536, must be <= 65535

goroutine 105238 [running]:
panic(0x16ec8e0, 0xc0a42bb920)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc001a2e840 sp=0xc001a2e788 pc=0x439130
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).addIPHeader(0xc0005f4820, 0xc00058beb0, 0x10, 0xc0a4acc020, 0x10, 0xc0916e2780, 0x400000003a, 0x0, 0x0, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:547 +0x319 fp=0xc001a2e918 sp=0xc001a2e840 pc=0xf31639
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc0005f4820, 0xc00096a9a0, 0x0, 0x400000003a, 0xc0916e2780, 0x47604c)
	pkg/tcpip/network/ipv6/ipv6.go:612 +0x109 fp=0xc001a2edb8 sp=0xc001a2e918 pc=0xf31c29
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00096a9a0, 0x0, 0x400000003a, 0xc0916e2780, 0x10000)
	pkg/tcpip/stack/route.go:410 +0x133 fp=0xc001a2ee18 sp=0xc001a2edb8 pc=0xc66013
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).finishWrite(0xc0928d9400, 0xc0a4768000, 0x10000, 0x10000, 0xc00096a9a0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:354 +0x7e9 fp=0xc001a2ef98 sp=0xc001a2ee18 pc=0xe9d829
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc0928d9400, 0x1a96f00, 0xc0a474c140, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:304 +0x4e8 fp=0xc001a2f0d8 sp=0xc001a2ef98 pc=0xe9ccc8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc0928d9400, 0x1a96f00, 0xc0a474c140, 0x0, 0x0, 0x0, 0x0, 0xc001a2f1b0)
	pkg/tcpip/transport/raw/endpoint.go:235 +0xb2 fp=0xc001a2f148 sp=0xc001a2f0d8 pc=0xe9c472
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).Write(0xc0a3dbd680, 0x1ab7840, 0xc0a499d500, 0x1ab24e0, 0xc0a4a22700, 0x0, 0x1, 0x0, 0x10000, 0x0, ...)
	pkg/sentry/socket/netstack/netstack_vfs2.go:134 +0x173 fp=0xc001a2f248 sp=0xc001a2f148 pc=0xf710f3
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0a3dbd680, 0x1ab7840, 0xc0a499d500, 0x1ab24e0, 0xc0a4a22700, 0x0, 0x1, 0x0, 0x10000, 0x0, ...)
	pkg/sentry/vfs/file_description.go:630 +0x131 fp=0xc001a2f318 sp=0xc001a2f248 pc=0x9f7ef1
gvisor.dev/gvisor/pkg/sentry/kernel/pipe.(*VFSPipeFD).SpliceToNonPipe(0xc0a4a22700, 0x1ab7840, 0xc0a499d500, 0xc0a3dbd680, 0xffffffffffffffff, 0x30005, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/pipe/vfs.go:289 +0x216 fp=0xc001a2f488 sp=0xc001a2f318 pc=0xb974f6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Splice(0xc0a499d500, 0x3, 0x0, 0x5, 0x0, 0x30005, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/splice.go:140 +0xbc5 fp=0xc001a2f730 sp=0xc001a2f488 pc=0x131b5e5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0a499d500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x30005, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc001a2f9d0 sp=0xc001a2f730 pc=0xd671b3
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0a499d500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x30005, 0x0, 0x408638, 0xc0a499dddf)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc001a2fab0 sp=0xc001a2f9d0 pc=0xd6893a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0a499d500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x30005, 0x0, 0x138378b, 0x2d34814)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc001a2fb60 sp=0xc001a2fab0 pc=0xd6824f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0a499d500, 0x2, 0xc0a499d500)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc001a2fca0 sp=0xc001a2fb60 pc=0xd679ea
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0a499d500, 0x1a893c0, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc001a2fed8 sp=0xc001a2fca0 pc=0xd53367
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0a499d500, 0x1210)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc001a2ffd0 sp=0xc001a2fed8 pc=0xd51498
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc001a2ffd8 sp=0xc001a2ffd0 pc=0x474681
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5