for (auto const& [trace, name] : trace_connect_list_host_avail) {
simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
"<trace_connect kind=\"HOST_AVAIL\">: Trace " + trace + " undefined.");
for (auto const& [trace, name] : trace_connect_list_host_avail) {
simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
"<trace_connect kind=\"HOST_AVAIL\">: Trace " + trace + " undefined.");