Snuff is a packet sniffer for Linux 2.0/2.2 that can monitor many streams at once. It can also mail and wipe the log if reached a specified size.
You can download it from the following link: https://packetstormsecurity.com/files/download/21970/snuff-v0.8.1.tar.gz
Source: https://packetstormsecurity.com/files/21970/snuff-v0.8.1.tar.gz.html