romp@siil.net
Mtarget does not support nesting.
Targets "a-t1-t2-t3" and "a-t1-t2" are working fine, but
graphing target complains about missing file
"a-t1-t2-t3.rrd".
target a-t1-t2-t3
mtarget = true
mtargets = "t1; t2; t3"
mtargets-ops = sum()
target a-t1-t2
mtarget = true
mtargets = "t1; t2"
mtargets-ops = sum()
target aggr
mtarget = true
mtargets = "a-t1-t2-t3; a-t1-t2; t1"