-int MSG_FILE_LEVEL = -1; //Msg file level
-
-int SIMIX_STORAGE_LEVEL = -1; //Simix storage level
-int MSG_STORAGE_LEVEL = -1; //Msg storage level
-
-xbt_lib_t as_router_lib;
-int ROUTING_ASR_LEVEL = -1; //Routing level
-int ROUTING_PROP_ASR_LEVEL = -1; //Where the properties are stored