usage: pyroute2-decoder [-h] [-c CLS] [-d DATA] [-f FORMAT] [-m MATCH]

options:
  -h, --help            show this help message and exit
  -c CLS, --cls CLS     message class to use for decoding the data
  -d DATA, --data DATA  data dump file
  -f FORMAT, --format FORMAT
                        data file format: hex, pcap
  -m MATCH, --match MATCH
                        match protocol family (only for pcap data)