x	UInt8					
y	Nullable(String)					
z	IPv4					
x	UInt8					
y	Nullable(String)					
z	IPv4					
x	Nullable(UInt32)					
x	Array(UInt32)					
x	Map(String, String)					
c1	UInt8					
c2	Nullable(String)					
c3	IPv4					
x	UInt8					
y	Nullable(String)					
z	IPv4					
x	Nullable(UInt32)