[strongSwan] StrongSwan 5.7.0 try to add route to IPv4 via IPv6 gateway

[Tobias Brunner]

>  Why did it log such nonsense? Did it TRY to install it or simpy report
> failure without trying? :)

No, it does install a route, just without the next hop.  The code that
logs the message is in a different plugin (kernel-pfkey) than the code
that actually installs the route (kernel-pfroute), and which omits the
next hop when sending the message to the kernel.

Regards,
Tobias