open5gs/lib/gtp/support/README.md

• Install python-docx user@host ~/Documents/git/open5gs/lib/gtp/support$
  sudo pip3 install python-docx

• Change the format of standard specification from 29274-g30.doc to 29274-g30.docx using Microsoft Office 2007+

• Generate TLV support files user@host ~/Documents/git/open5gs/lib/gtp/support$
  python3 gtp-tlv.py -f 29274-g30.docx -o ..