#separator \x09
#set_separator	,
#empty_field	(empty)
#unset_field	-
#path	test
#open	2017-04-26-01-04-25
#fields	msg	num
#types	string	count
ping	0
ping	1
ping	2
ping	3
ping	4
ping	5
#close	2017-04-26-01-04-26