echo "${indent_unit}<->"
- printf '%sTCP: ' "${indent_unit}${indent_unit}"
+ printf '%sTCP\t' "${indent_unit}${indent_unit}"
sudo -n netstat -tnp \
| awk 'NR > 2 && $6 == "ESTABLISHED" {print $7}' \
- | awk -F/ '{print $2}' \
+ | awk '{sub("^[0-9]+/", ""); print}' \
| sort -u \
| xargs \
| column -t