Connection issues with Google Fi

[Brian Candler]

On 28/09/2018 11:00, wireguard-request at lists.zx2c4.com wrote:
> Failed to send data packet write udp6 [::]:49896->[2607:7700:0:8::48ca:860f]:51820
>
> This is interesting because the DNS name my client interface is pointed at does not have a AAAA record.

But does it have IPv4 address 72.202.134.15? (48ca:860f converted from 
hex).  If so, that's DNS64 in action.