sudo conntrack -L -o extended | awk '{print $7}' | cut -d "=" -f 2 | sort | uniq -c | sort -nr | head -n 10 # 或: sudo cat /proc/net/nf_conntrack | awk '{print $7}' | cut -d "=" -f 2 | sort | uniq -c | sort -nr | head -n 10