usage: logdissect.py [-h] [--dhost DHOST] [--grep PATTERN] [--last LAST]
                     [--process PROCESS] [--protocol PROTOCOL] [--range RANGE]
                     [--utc] [--rdhost DHOST] [--rgrep PATTERN]
                     [--rprocess PROCESS] [--rprotocol PROTOCOL]
                     [--rshost SHOST] [--rsource SOURCE] [--shost SHOST]
                     [--source SOURCE] [--linejson LINEJSON] [--outlog OUTLOG]
                     [--label LABEL] [--sojson SOJSON] [--pretty] [--version]
                     [--verbose] [-s] [--list-parsers] [-p PARSER] [-z]
                     [-t TZONE]
                     [file [file ...]]

positional arguments:
  file                  specify input files

optional arguments:
  -h, --help            show this help message and exit
  --version             show program's version number and exit
  --verbose             set verbose terminal output
  -s                    silence terminal output
  --list-parsers        return a list of available parsers
  -p PARSER             select a parser (default: syslog)
  -z, --unzip           include files compressed with gzip
  -t TZONE              specify timezone offset to UTC (e.g. '+