+$ ../../smpi_script/bin/smpirun -trace -trace-resource -trace-file smpi_traced.trace -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../msg/tracing/platform.xml -np 3 ./smpi_traced_simple --log=smpi_kernel.thres:warning
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to 'yes'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/filename' to 'smpi_traced.trace'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/smpi' to 'yes'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/categorized' to 'yes'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/uncategorized' to 'yes'