- "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
- route->src->name(),route->gw_src->name(),route->dst->name(),route->gw_dst->name());
+ "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
+ route->src->name().c_str(), route->gw_src->name().c_str(), route->dst->name().c_str(),
+ route->gw_dst->name().c_str());