%script
click CONFIG < DUMP | grep -v '^!'

%file CONFIG
r::RoundRobinIPMapper(- - - - 0 0, - - - - 1 0, - - - - 2 0);

FromIPSummaryDump(-, STOP true)
	-> rw::IPRewriter(r)
	-> Paint(0)
	-> td::ToIPSummaryDump(-, CONTENTS link);
rw[1] -> Paint(1) -> td;
rw[2] -> Paint(2) -> td;

%file DUMP
!data ip_src sport ip_dst dport ip_proto
1.0.0.1 1 1.0.0.2 2 U
1.0.0.1 1 1.0.0.2 3 U
1.0.0.1 1 1.0.0.2 2 U
1.0.0.1 1 1.0.0.3 2 U
1.0.0.1 1 1.0.0.4 2 U
1.0.0.1 1 1.0.0.2 3 U
1.0.0.1 1 1.0.0.2 3 U

%expect stdout
0
1
0
2
0
1
1