small update, issue still exists but I notice something else.
When doing a traceroute to the IP address of the firewall, then the first is the firewall but it has also a second hop and a third hop (wan addresses).
the client and the firewall are in the same subnet 10.10.10.0/23
When doing a traceroute to the IP address of the firewall, then the first is the firewall but it has also a second hop and a third hop (wan addresses).
the client and the firewall are in the same subnet 10.10.10.0/23