-$ $SG_TEST_EXENV ./simdag_tracing --cfg=tracing:1 --cfg=tracing/categorized:1 ${srcdir:=.}/2clusters.xml
-> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to '1'
-> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/categorized' to '1'
-> [0.000000] [surf_workstation/INFO] surf_workstation_model_init_ptask_L07
+$ $SG_TEST_EXENV ./simdag_tracing --cfg=tracing:yes --cfg=tracing/categorized:yes ${srcdir:=.}/2clusters.xml
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to 'yes'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/categorized' to 'yes'
+> [0.000000] [surf_host/INFO] Switching to the L07 model to handle parallel tasks.