Fix port conflicts in test_pkt_normalizer_etcp - use unique ports 9041/9042

tests/test_pkt_normalizer_etcp.c

@@ -38,7 +38,7 @@ static char temp_dir[] = "/tmp/utun_test_XXXXXX";
 static char server_config_path[256];
 static char client_config_path[256];
 
-// Server config content (uses ports 9031)
+// Server config content (uses ports 9041 - unique to avoid conflicts)
 static const char* server_config_content =
     "[global]\n"
     "my_node_id=0x1111111111111111\n"
@@ -48,10 +48,10 @@ static const char* server_config_content =
     "tun_ifname=tun99\n"
     "\n"
     "[server: test]\n"
-    "addr=127.0.0.1:9031\n"
+    "addr=127.0.0.1:9041\n"
     "type=public\n";
 
-// Client config content (uses ports 9032)
+// Client config content (uses ports 9042 - unique to avoid conflicts)
 static const char* client_config_content =
     "[global]\n"
     "my_node_id=0x2222222222222222\n"
@@ -61,13 +61,13 @@ static const char* client_config_content =
     "tun_ifname=tun98\n"
     "\n"
     "[server: test]\n"
-    "addr=127.0.0.1:9032\n"
+    "addr=127.0.0.1:9042\n"
     "type=public\n"
     "\n"
     "[client: test_client]\n"
     "keepalive=1\n"
     "peer_public_key=1c55e4ccae7c4470707759086738b10681bf88b81f198cc2ab54a647d1556e17c65e6b1833e0c771e5a39382c03067c388915a4c732191bc130480f20f8e00b9\n"
-    "link=test:127.0.0.1:9031\n";
+    "link=test:127.0.0.1:9041\n";
 
 // Create temp config files
 static int create_temp_configs(void) {