#separator \x09
#set_separator	,
#empty_field	(empty)
#unset_field	-
#path	known_services
#fields	ts	host	port_num	port_proto	service
#types	time	addr	port	enum	table[string]
1308930716.462556	74.125.225.81	80	tcp	HTTP
1308930726.872485	141.142.192.39	22	tcp	SSH