| EXIT 0 | GREP Help message
-h | EXIT 0 | GREP Help message
-v | EXIT 0 | GREP likwid-powermeter
-i | EXIT 0 | GREP Base clock | GREP Power
-c | EXIT 1 | GREP option requires an argument | GREP Help message
-s | EXIT 1 | GREP option requires an argument | GREP Help message
-M | EXIT 1 | GREP option requires an argument | GREP Help message
-s 1 | EXIT 0 | GREP consumed
-c 0 | EXIT 1 | GREP Commandline option -c requires an executable if not used in combination with -s
-p | EXIT 1 | GREP Commandline option -p requires an executable
-c 0 -s 1 | EXIT 0 | GREP consumed | GREP Socket 0
-p hostname | EXIT 0 | Measuring group CLOCK
-c 0 hostname | EXIT 0 | GREP consumed | GREP Socket 0
-M 1 | EXIT 1 | GREP Either -s <seconds> or executable must be given on commandline
