After having a look this issue happens in bagpipe driver when there are two router interfaces plugged on a subnet. The typical case where this arises is when there are both an IPv4 x.y.z.1 interface and an IPv6 x:y:z::1 interface.
After having a look this issue happens in bagpipe driver when there are two router interfaces plugged on a subnet. The typical case where this arises is when there are both an IPv4 x.y.z.1 interface and an IPv6 x:y:z::1 interface.