Rawshark (Wireshark) 3.1.1 (v3.1.1rc0-10-g22e7952e06f0)
Dump and analyze network traffic.
See https://www.wireshark.org for more information.

Usage: rawshark [options] ...

Input file:
  -r <infile>              set the pipe or file name to read from

Processing:
  -d <encap:linktype>|<proto:protoname>
                           packet encapsulation or protocol
  -F <field>               field to display
  -m                       virtual memory limit, in bytes
  -n                       disable all name resolution (def: all enabled)
  -N <name resolve flags>  enable specific name resolution(s): "mnNtdv"
  -p                       use the system's packet header format
                           (which may have 64-bit timestamps)
  -R <read filter>         packet filter in Wireshark display filter syntax
  -s                       skip PCAP header on input

Output:
  -l                       flush output after each packet
  -S                       format string for fields
                           (%D - name, %S - stringval, %N numval)
  -t ad|a|r|d|dd|e         output format of time stamps (def: r: rel. to first)

Miscellaneous:
  -h                       display this help and exit
  -o <name>:<value> ...    override preference setting
  -v                       display version info and exit