all_existing_models->push_back(surf_network_model);
simgrid::s4u::Link::onCommunicationStateChange.connect(IB_action_state_changed_callback);
simgrid::s4u::Link::onCommunicate.connect(IB_action_init_callback);
simgrid::s4u::Host::onCreation.connect(IB_create_host_callback);
all_existing_models->push_back(surf_network_model);
simgrid::s4u::Link::onCommunicationStateChange.connect(IB_action_state_changed_callback);
simgrid::s4u::Link::onCommunicate.connect(IB_action_init_callback);
simgrid::s4u::Host::onCreation.connect(IB_create_host_callback);