};
/** \brief Interface Event generated by want_interface_events
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification
@param sw_if_index - index of the interface of the event
};
/** \brief Interface Event generated by want_interface_events
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification
@param sw_if_index - index of the interface of the event