panic: header.ScopeForIPv6Address(172.20.20.170): bad address

goroutine 2255336 [running]:
panic(0xfc5280, 0xc008687b90)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc0016c9400 sp=0xc0016c9348 pc=0x437030
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).acquireOutgoingPrimaryAddressRLocked(0xc0007721c0, 0xc005c741fc, 0x4, 0xc0016c9500, 0x40b80a, 0x106eaa0)
	pkg/tcpip/network/ipv6/ipv6.go:1339 +0x387 fp=0xc0016c94f8 sp=0xc0016c9400 pc=0xb074c7
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).AcquireOutgoingPrimaryAddress(0xc0007721c0, 0xc005c741fc, 0x4, 0x7f057351eb00, 0x0, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:1293 +0x8e fp=0xc0016c9550 sp=0xc0016c94f8 pc=0xb070ce
gvisor.dev/gvisor/pkg/tcpip/stack.(*NIC).primaryEndpoint(0xc00017ea80, 0x86dd, 0xc005c741fc, 0x4, 0xc0007b2c00, 0x7f057a17af98)
	pkg/tcpip/stack/nic.go:340 +0x116 fp=0xc0016c95a8 sp=0xc0016c9550 pc=0x92b076
gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).getAddressEP(0xc000278b00, 0xc00017ea80, 0x0, 0x0, 0xc005c741fc, 0x4, 0x86dd, 0x0, 0x29000)
	pkg/tcpip/stack/stack.go:1212 +0x58 fp=0xc0016c95f8 sp=0xc0016c95a8 pc=0x936f18
gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).FindRoute(0xc000278b00, 0x0, 0x0, 0x0, 0xc005c741fc, 0x4, 0x86dd, 0x0, 0x0)
	pkg/tcpip/stack/stack.go:1362 +0xd32 fp=0xc0016c98a0 sp=0xc0016c95f8 pc=0x938252
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Connect(0xc000773880, 0xc000000000, 0xc005c741fc, 0x4, 0xc005c70000, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:424 +0xf1 fp=0xc0016c9928 sp=0xc0016c98a0 pc=0xaa8ad1
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).Connect(0xc002d9b0f0, 0xc003fd7500, 0xc005011380, 0x80, 0x80, 0x1, 0x0)
	pkg/sentry/socket/netstack/netstack.go:683 +0x3a4 fp=0xc0016c9a48 sp=0xc0016c9928 pc=0xb16f84
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Connect(0xc003fd7500, 0x4, 0x20000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:278 +0x1c2 fp=0xc0016c9af8 sp=0xc0016c9a48 pc=0xd94de2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003fd7500, 0x2a, 0x4, 0x20000000, 0x80, 0x0, 0x0, 0x0, 0x1, 0x11998e0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0016c9c58 sp=0xc0016c9af8 pc=0x9cdcdc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003fd7500, 0x2a, 0x4, 0x20000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0016c9ce0 sp=0xc0016c9c58 pc=0x9ceea6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003fd7500, 0x2a, 0x4, 0x20000000, 0x80, 0x0, 0x0, 0x0, 0xde05ee, 0xc004b769a0)
	pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0016c9d40 sp=0xc0016c9ce0 pc=0x9cea58
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003fd7500, 0x2, 0xc003fd7500)
	pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0016c9e10 sp=0xc0016c9d40 pc=0x9ce3fc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003fd7500, 0x12e7700, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0016c9f60 sp=0xc0016c9e10 pc=0x9c2805
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003fd7500, 0xc3d)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0016c9fd0 sp=0xc0016c9f60 pc=0x9c14cf
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0016c9fd8 sp=0xc0016c9fd0 pc=0x4705a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0xfe