simgrid::xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
simgrid::xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,