docker compose exec -it billing-engine sh -c \
'ngrep -d any -W byline port 2021 or 2013 or 2014 or 2080 or 2060 or 2012 | \
while read line; do
echo "$line" | jq . 2>/dev/null || echo "$line"
done'docker compose exec -it billing-engine sh -c 'ngrep -d any -W byline port 8021'