$ $SG_TEST_EXENV ${bindir:=.}/s4u-app-pingpong$EXEEXT ${platfdir}/small_platform.xml --cfg=cpu/model:Cas01 --cfg=network/model:CM02 "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
> [ 0.000000] (0:maestro@) Configuration change: Set 'cpu/model' to 'Cas01'
> [ 0.000000] (0:maestro@) Configuration change: Set 'network/model' to 'CM02'
$ $SG_TEST_EXENV ${bindir:=.}/s4u-app-pingpong$EXEEXT ${platfdir}/small_platform.xml --cfg=cpu/model:Cas01 --cfg=network/model:CM02 "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
> [ 0.000000] (0:maestro@) Configuration change: Set 'cpu/model' to 'Cas01'
> [ 0.000000] (0:maestro@) Configuration change: Set 'network/model' to 'CM02'