Adding test data.

data/Makefile

+
+terra8:
+	tcprewrite --infile=udp_dump_port_5000.pcap --outfile=changed.pcap --dstipmap=0.0.0.0/0:192.168.7.160/32 --fixcsum
+
+replay-terra8:
+	udpreplay -l -i ens1 changed.pcap
+
+replay:
+	udpreplay -l -i wlp2s0 changed.pcap