> 7 0 1 5
> 7 0 1 2
> 7 0 1 4
-> 7 0 0 0
$ $SG_TEST_EXENV ${bindir:=.}/tracing/trace_platform$EXEEXT --cfg=tracing:1 --cfg=tracing/categorized:1 ${srcdir:=.}/../platforms/g5k.xml
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to '1'
> 7 0 9 4147
> 7 0 6 4094
> 7 0 1 3921
-> 7 0 0 0
$ rm -rf simgrid.trace