fixup! Rework traffic-rules

Author: bleader

tests/sdncontroller_test_cases/functions.py

@@ -200,7 +200,7 @@
             call(
                 "add-flow",
                 "xenbr0",
-                "udp,in_port=5,dl_dst=DE:AD:BE:EF:CA:FE,nw_dst=4.4.4.4,tp_dst=2121,actions=drop",
+                "udp,in_port=5,dl_dst=DE:AD:BE:EF:CA:FE,nw_src=4.4.4.4,tp_src=2121,actions=drop",
             ),
         ],
     },
@@ -340,7 +340,7 @@
             call(
                 "del-flows",
                 "xenbr0",
-                "udp,in_port=5,dl_dst=DE:AD:BE:EF:CA:FE,nw_dst=4.4.4.4,tp_dst=2121",
+                "udp,in_port=5,dl_dst=DE:AD:BE:EF:CA:FE,nw_src=4.4.4.4,tp_src=2121",
             ),
         ],
     },