#separator \x09
#set_separator	,
#empty_field	(empty)
#unset_field	-
#path	known_services
#open	2019-08-09-17-38-17
#fields	ts	host	port_num	port_proto	service
#types	time	addr	port	enum	set[string]
1455718916.856316	192.168.2.230	443	tcp	SSH
1455718922.796688	192.168.2.230	443	tcp	SSL
#close	2019-08-09-17-38-18