Test Steps:
1. Open a node and start the instance.
2. Call meshlink_set_port() with port 10000
- 3. When try bind succeds block the port using devtool_trybind_probe() callback.
+ 3. When try bind succeeds block the port using devtool_trybind_probe() callback.
Expected Result:
The meshlink_set_port() API should fail.