simgrid::s4u::Actor::create("worker", simgrid::s4u::Host::by_name("Boivin"), worker);
simgrid::s4u::Actor::create("daemon", simgrid::s4u::Host::by_name("Tremblay"), my_daemon);
simgrid::s4u::Actor::create("worker", simgrid::s4u::Host::by_name("Boivin"), worker);
simgrid::s4u::Actor::create("daemon", simgrid::s4u::Host::by_name("Tremblay"), my_daemon);