tcpdump -nn -i igb0 port 514 -A
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on igb0, link-type EN10MB (Ethernet), capture size 262144 bytes
17:54:45.658341 IP 10.22.1.10.514 > 10.10.12.5.514: SYSLOG
local0.info, length: 185
E.......?..5
..
M.........C.<134>Apr 27 17:54:45 10.22.1.10. -6: Old Time: Sun Jan 0 06:04:34.000 (UTC +00:00), New Time: Sun Jan 0 06:04:34.000 (UTC +00:00), In Sync with Server Time, ServerIpAddress: ::