* out udp probe packets for all configured sessions.
*
* @param vm vlib_main_t corresponding to the current thread.
- * @param node vlib_node_runtime_t data for this node.
- * @param frame vlib_frame_t whose contents should be dispatched.
+ * @param rt vlib_node_runtime_t data for this node.
+ * @param f vlib_frame_t whose contents should be dispatched.
*
*/
uword