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

goroutine 608908 [running]:
panic(0x16ec880, 0xc091f92810)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc0021b8840 sp=0xc0021b8788 pc=0x439130
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).addIPHeader(0xc0001a5520, 0xc013a87420, 0x10, 0xc013a87420, 0x10, 0xc000f2c1e0, 0x400000003a, 0x0, 0x0, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:547 +0x319 fp=0xc0021b8918 sp=0xc0021b8840 pc=0xf31639
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc0001a5520, 0xc000b9b340, 0x0, 0x400000003a, 0xc000f2c1e0, 0x47604c)
	pkg/tcpip/network/ipv6/ipv6.go:612 +0x109 fp=0xc0021b8db8 sp=0xc0021b8918 pc=0xf31c29
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc000b9b340, 0x0, 0x400000003a, 0xc000f2c1e0, 0x10000)
	pkg/tcpip/stack/route.go:410 +0x133 fp=0xc0021b8e18 sp=0xc0021b8db8 pc=0xc66013
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).finishWrite(0xc0003aee00, 0xc0049a8000, 0x10000, 0x10000, 0xc000b9b340, 0xc0021b8fe0, 0x44a5ca, 0xc002784d80)
	pkg/tcpip/transport/raw/endpoint.go:354 +0x7e9 fp=0xc0021b8f98 sp=0xc0021b8e18 pc=0xe9d829
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc0003aee00, 0x1a96ea0, 0xc04054bd60, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:304 +0x4e8 fp=0xc0021b90d8 sp=0xc0021b8f98 pc=0xe9ccc8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc0003aee00, 0x1a96ea0, 0xc04054bd60, 0x0, 0x0, 0x0, 0x0, 0xc0021b91b0)
	pkg/tcpip/transport/raw/endpoint.go:235 +0xb2 fp=0xc0021b9148 sp=0xc0021b90d8 pc=0xe9c472
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).Write(0xc08f707e00, 0x1ab77e0, 0xc0036f2a80, 0x1ab2480, 0xc004812d80, 0x0, 0x1, 0x0, 0x10000, 0x0, ...)
	pkg/sentry/socket/netstack/netstack_vfs2.go:134 +0x173 fp=0xc0021b9248 sp=0xc0021b9148 pc=0xf710f3
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc08f707e00, 0x1ab77e0, 0xc0036f2a80, 0x1ab2480, 0xc004812d80, 0x0, 0x1, 0x0, 0x10000, 0x0, ...)
	pkg/sentry/vfs/file_description.go:630 +0x131 fp=0xc0021b9318 sp=0xc0021b9248 pc=0x9f7ef1
gvisor.dev/gvisor/pkg/sentry/kernel/pipe.(*VFSPipeFD).SpliceToNonPipe(0xc004812d80, 0x1ab77e0, 0xc0036f2a80, 0xc08f707e00, 0xffffffffffffffff, 0x100000, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/pipe/vfs.go:289 +0x216 fp=0xc0021b9488 sp=0xc0021b9318 pc=0xb974f6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Splice(0xc0036f2a80, 0x3, 0x0, 0x5, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/splice.go:140 +0xbc5 fp=0xc0021b9730 sp=0xc0021b9488 pc=0x131b5e5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0036f2a80, 0x113, 0x3, 0x0, 0x5, 0x0, 0x100000, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc0021b99d0 sp=0xc0021b9730 pc=0xd671b3
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0036f2a80, 0x113, 0x3, 0x0, 0x5, 0x0, 0x100000, 0x0, 0x408638, 0xc0036f335f)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc0021b9ab0 sp=0xc0021b99d0 pc=0xd6893a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0036f2a80, 0x113, 0x3, 0x0, 0x5, 0x0, 0x100000, 0x0, 0x138378b, 0x2d34814)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc0021b9b60 sp=0xc0021b9ab0 pc=0xd6824f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0036f2a80, 0x2, 0xc0036f2a80)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc0021b9ca0 sp=0xc0021b9b60 pc=0xd679ea
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0036f2a80, 0x1a89360, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc0021b9ed8 sp=0xc0021b9ca0 pc=0xd53367
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0036f2a80, 0x5da1)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc0021b9fd0 sp=0xc0021b9ed8 pc=0xd51498
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0021b9fd8 sp=0xc0021b9fd0 pc=0x474681
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5