Fix some logging

Author: bleggett

src/source_plugin/client/mod.rs

@@ -253,7 +253,7 @@ impl Client {
         cancel_rx: watch::Receiver<bool>,
         zone_exit_tx: mpsc::UnboundedSender<String>,
     ) -> Result<JoinSet<()>> {
-        info!("Listening for kernel events from zone {}", zone_id);
+        debug!("listening for kernel events from zone {}", zone_id);
         let event = MonitorZoneKernelEventRequest {
             zone_id: zone_id.clone(),
             request: Some(zk_req::Request::Update(ZoneKernelEventStreamUpdate {

src/source_plugin/mod.rs

@@ -64,11 +64,7 @@ impl EderaSourcePluginInstance {
                                 // and populate our internal thread table with them, rather than
                                 // adding them to the batch and passing them back to `scap`.
                                 threadsnap_count += 1;
-                                debug!(
-                                    "take_events: received thread snapshot for zone_id {:?} with {} threads, initializing zone",
-                                    snap.zone_id,
-                                    snap.thread_info.len(),
-                                );
+                                info!("discovered and initialized zone {}", snap.zone_id,);
                                 plugin.threadstate.init_zone_with_snap(snap);
                             }
                             Some(Reply::Syscall(evt)) => {
@@ -111,7 +107,7 @@ impl EderaSourcePluginInstance {
         // we want to handle these before dealing with any subsequent events
         if let Some(zone_dead_rx) = &mut self.zone_exit_rx {
             while let Ok(term_zone_id) = zone_dead_rx.try_recv() {
-                debug!("zone {term_zone_id} is dead, dropping from threadsnap");
+                info!("stopped streaming events from zone {term_zone_id}");
                 plugin.threadstate.drop_zone_from_snap(&term_zone_id);
             }
         }

src/threadstate.rs

@@ -3374,7 +3374,7 @@ impl ThreadState {
             .expect("should parse");
 
         let Some(zinfo) = self.zone_info.get_mut(&event.zone_id) else {
-            warn!("ignoring event for unknown zone {:?}", &event.zone_id);
+            debug!("ignoring event for unmonitored zone {:?}", &event.zone_id);
             return Ok(());
         };