docs(setup): Added example for running traffic after setup

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

scripts/README.md

@@ -136,6 +136,18 @@ These scripts are executed by [./10-host_setup.sh](./10-host_setup.sh).
 
 From here on out you can run traffic between the hosts.
 
+Example:
+
+```sh
+# On node1
+sudo ip netns exec tb_node1_if0 python3 receiver.py 10.0.2.1 30123 30123
+```
+
+```sh
+# On node2
+sudo ip netns exec tb_node2_if0 python3 sender.py 10.0.1.1 30123 30123 100 128
+```
+
 ## Appendix
 
 ### Node and Wedge Ports