**** filter_can_links.pl 0.9 -- filters lowcal can-links from a db-file ****
                            Goetz Pfeiffer 2005

Syntax:
  filter_can_links.pl {options} [arg1] [arg2]

  options:
    -h: help
    -f [file]: name of the db-file
    -p [port]: port to filter
    --in_cob [cob] in-cob to filter
    --out_cob [cob] out-cob to filter
    --pretty : format the output in a human-readble 
       form, otherwise the CAN link is printed
    --summary: give a summary of the script