# tcpdump -n -tttt -i rl0 dst port 22102

# tcpdump -n -tttt -i rl0 host 192.168.10.2

# tcpdump -n -i rl0 'not port 22'

# tcpdump -i lo -G $((10*60)) -s 65535 -w /tmp/test.%Y-%m-%dT%H:%M.pcap -Z root

-i lo

Listen on loopback interface.

-G $((10*60))

Rotate logs every 10 minutes.

-s 65535

Capture full package.

-w /tmp/test.%Y-%m-%dT%H:%M.pcap

Save dump to file. Ex. test.2015-08-11T12:16.pcap

-Z root

Run as root user. I had some permission problems with default user (tcpdump)