panic: IPv6 payload too large: 65540, must be <= 65535

goroutine 999393 [running]:
panic(0xfd0f00, 0xc006c1ce90)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000963e50 sp=0xc000963d98 pc=0x437030
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).addIPHeader(0xc000543380, 0xc0005a8c40, 0x10, 0xc0005a8c40, 0x10, 0xc00576a1e0, 0x4000000011, 0x0, 0x0, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:547 +0x2b7 fp=0xc000963f20 sp=0xc000963e50 pc=0xb08d77
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc000543380, 0xc000195970, 0x0, 0x4000000011, 0xc00576a1e0, 0xc002116780)
	pkg/tcpip/network/ipv6/ipv6.go:612 +0xaf fp=0xc000964360 sp=0xc000963f20 pc=0xb0912f
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc000195970, 0x0, 0x4000000011, 0xc00576a1e0, 0x8)
	pkg/tcpip/stack/route.go:410 +0xb7 fp=0xc0009643a0 sp=0xc000964360 pc=0x936dd7
gvisor.dev/gvisor/pkg/tcpip/transport/udp.sendUDP(0xc000195970, 0xc00370ac80, 0x1, 0x1, 0xfffc, 0x1004e21ad11, 0x1303160, 0xc00419f500, 0xc000000000, 0x0)
	pkg/tcpip/transport/udp/endpoint.go:898 +0x43b fp=0xc0009653a8 sp=0xc0009643a0 pc=0xaeb4fb
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc000a23900, 0x1305d60, 0xc006d60550, 0xc00370ac60, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/udp/endpoint.go:563 +0x5ea fp=0xc000965528 sp=0xc0009653a8 pc=0xae954a
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc000a23900, 0x1305d60, 0xc006d60550, 0xc00370ac60, 0x0, 0x0, 0x884e21, 0xc00415000a)
	pkg/tcpip/transport/udp/endpoint.go:407 +0x68 fp=0xc000965578 sp=0xc000965528 pc=0xae8e08
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc0045a6370, 0xc00419f500, 0x1320d00, 0xc006500000, 0x0, 0x1, 0x20000080, 0xfffc, 0x100, 0xc00415da00, ...)
	pkg/sentry/socket/netstack/netstack.go:2983 +0x19d fp=0xc000965868 sp=0xc000965578 pc=0xb2ed9d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendTo(0xc00419f500, 0xc000000003, 0x20000080, 0xfffc, 0xc024000050, 0x20000040, 0x1c, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1113 +0x417 fp=0xc000965a98 sp=0xc000965868 pc=0xda45f7
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendTo(0xc00419f500, 0x3, 0x20000080, 0xfffc, 0x24000050, 0x20000040, 0x1c, 0x3d, 0xe650, 0xc00162abe4, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1126 +0x71 fp=0xc000965af8 sp=0xc000965a98 pc=0xda4a31
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00419f500, 0x2c, 0x3, 0x20000080, 0xfffc, 0x24000050, 0x20000040, 0x1c, 0x1, 0x11a7a20, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc000965c58 sp=0xc000965af8 pc=0x9d273c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00419f500, 0x2c, 0x3, 0x20000080, 0xfffc, 0x24000050, 0x20000040, 0x1c, 0x20000040, 0x1c)
	pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc000965ce0 sp=0xc000965c58 pc=0x9d3906
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00419f500, 0x2c, 0x3, 0x20000080, 0xfffc, 0x24000050, 0x20000040, 0x1c, 0xdea64e, 0xc003af9d20)
	pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc000965d40 sp=0xc000965ce0 pc=0x9d34b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00419f500, 0x2, 0xc00419f500)
	pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc000965e10 sp=0xc000965d40 pc=0x9d2e5c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00419f500, 0x12f8100, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc000965f60 sp=0xc000965e10 pc=0x9c7265
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00419f500, 0xee65)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc000965fd0 sp=0xc000965f60 pc=0x9c5f2f
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000965fd8 sp=0xc000965fd0 pc=0x4705a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0xfe