if (link_list->size() == 1) {
simgrid::surf::LinkNS3* link = static_cast<simgrid::surf::LinkNS3*>(link_list->at(0));
XBT_DEBUG("Route from '%s' to '%s' with link '%s' %s", src->cname(), dst->cname(), link->cname(),
(symmetrical ? "(symmetrical)" : "(not symmetrical)"));
if (link_list->size() == 1) {
simgrid::surf::LinkNS3* link = static_cast<simgrid::surf::LinkNS3*>(link_list->at(0));
XBT_DEBUG("Route from '%s' to '%s' with link '%s' %s", src->cname(), dst->cname(), link->cname(),
(symmetrical ? "(symmetrical)" : "(not symmetrical)"));