// Send file
XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::get_cname(), read_size, remote_host.c_str());
std::string* payload = new std::string(simgrid::xbt::string_printf("%s %llu", dest.c_str(), read_size));
// Send file
XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::get_cname(), read_size, remote_host.c_str());
std::string* payload = new std::string(simgrid::xbt::string_printf("%s %llu", dest.c_str(), read_size));