simgrid::s4u::Link::on_creation.connect(instr_link_on_creation);
simgrid::s4u::Link::on_bandwidth_change.connect(instr_link_on_bandwidth_change);
simgrid::s4u::NetZone::on_seal.connect([](simgrid::s4u::NetZone& /*netzone*/) { currentContainer.pop_back(); });
simgrid::s4u::Link::on_creation.connect(instr_link_on_creation);
simgrid::s4u::Link::on_bandwidth_change.connect(instr_link_on_bandwidth_change);
simgrid::s4u::NetZone::on_seal.connect([](simgrid::s4u::NetZone& /*netzone*/) { currentContainer.pop_back(); });