panic: IPv6 payload too large: 65537, must be <= 65535

goroutine 491 [running]:
panic(0x16eb8e0, 0xc000662090)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000279500 sp=0xc000279448 pc=0x439090
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).addIPHeader(0xc000540000, 0xc00058e4d0, 0x10, 0xc00058e4d0, 0x10, 0xc0002a8000, 0x4000000011, 0x0, 0x0, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:547 +0x319 fp=0xc0002795d8 sp=0xc000279500 pc=0xf312b9
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc000540000, 0xc00064a2c0, 0x0, 0x4000000011, 0xc0002a8000, 0x475fac)
	pkg/tcpip/network/ipv6/ipv6.go:612 +0x109 fp=0xc000279a78 sp=0xc0002795d8 pc=0xf318a9
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00064a2c0, 0x0, 0x4000000011, 0xc0002a8000, 0x8)
	pkg/tcpip/stack/route.go:410 +0x133 fp=0xc000279ad8 sp=0xc000279a78 pc=0xc65d73
gvisor.dev/gvisor/pkg/tcpip/transport/udp.sendUDP(0xc00064a2c0, 0xc0002fc920, 0x1, 0x1, 0xfff9, 0x1004e216328, 0x1a926e0, 0xc000679500, 0x0, 0x0)
	pkg/tcpip/transport/udp/endpoint.go:898 +0x6d8 fp=0xc00027ab68 sp=0xc000279ad8 pc=0xf032f8
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc0002e2a00, 0x1a952e0, 0xc00054c1e0, 0xc0002fc900, 0xc000000000, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/udp/endpoint.go:563 +0x79f fp=0xc00027ad38 sp=0xc00027ab68 pc=0xf002df
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc0002e2a00, 0x1a952e0, 0xc00054c1e0, 0xc0002fc900, 0xc000000000, 0x10, 0x4e21, 0xa)
	pkg/tcpip/transport/udp/endpoint.go:407 +0x85 fp=0xc00027ada0 sp=0xc00027ad38 pc=0xeff8c5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc000487e70, 0xc000679500, 0x1ab0920, 0xc000196000, 0xc000022700, 0x8, 0x0, 0xfff9, 0x100, 0xc00042aa60, ...)
	pkg/sentry/socket/netstack/netstack.go:2983 +0x23d fp=0xc00027b158 sp=0xc00027ada0 pc=0xf6b87d
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).SendMsg(0xc000487e00, 0xc000679500, 0x1ab0920, 0xc000196000, 0xc000022700, 0x8, 0x0, 0xfff9, 0x100, 0xc00042aa60, ...)
	<autogenerated>:1 +0x178 fp=0xc00027b318 sp=0xc00027b158 pc=0xf808b8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc000679500, 0x7fb5f022a9b8, 0xc000487e00, 0xc000487e00, 0x20000040, 0x0, 0x0, 0xc00027b690, 0xc00027baa8)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1051 +0x41a fp=0xc00027b648 sp=0xc00027b318 pc=0x13185da
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc000679500, 0x3, 0x20000040, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:929 +0x2c6 fp=0xc00027b730 sp=0xc00027b648 pc=0x1317926
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000679500, 0x2e, 0x3, 0x20000040, 0x0, 0x1, 0x1, 0x1, 0x13, 0x138cd40, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc00027b9d0 sp=0xc00027b730 pc=0xd66f13
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000679500, 0x2e, 0x3, 0x20000040, 0x0, 0x1, 0x1, 0x1, 0x408638, 0xc000679ddf)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc00027bab0 sp=0xc00027b9d0 pc=0xd6869a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000679500, 0x2e, 0x3, 0x20000040, 0x0, 0x1, 0x1, 0x1, 0x13822eb, 0x2d32814)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc00027bb60 sp=0xc00027bab0 pc=0xd67faf
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000679500, 0x2, 0xc000679500)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc00027bca0 sp=0xc00027bb60 pc=0xd6774a
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000679500, 0x1a877a0, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc00027bed8 sp=0xc00027bca0 pc=0xd530c7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000679500, 0xf)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc00027bfd0 sp=0xc00027bed8 pc=0xd511f8
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00027bfd8 sp=0xc00027bfd0 pc=0x4745e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5