fix cooperative cancellation

.vscode/launch.json

@@ -29,13 +29,17 @@
       "type": "lldb",
       "request": "launch",
       "name": "Launch veilid-cli",
-      "args": ["--debug"],
+      "args": [
+        "--debug"
+      ],
       "program": "${workspaceFolder}/target/debug/veilid-cli",
       "windows": {
         "program": "${workspaceFolder}/target/debug/veilid-cli.exe"
       },
       "cwd": "${workspaceFolder}/target/debug/",
-      "sourceLanguages": ["rust"],
+      "sourceLanguages": [
+        "rust"
+      ],
       "terminal": "console"
     },
     // {
@@ -48,20 +52,21 @@
     //   "args": ["--trace"],
     //   "cwd": "${workspaceFolder}/veilid-server"
     // }
-
     {
       "type": "lldb",
       "request": "launch",
       "name": "Debug veilid-server",
       "program": "${workspaceFolder}/target/debug/veilid-server",
-      "args": ["--trace", "--attach=true"],
+      "args": [
+        "--trace",
+        "--attach=true"
+      ],
       "cwd": "${workspaceFolder}/target/debug/",
       "env": {
         "RUST_BACKTRACE": "1"
       },
       "terminal": "console"
     },
-
     {
       "type": "lldb",
       "request": "launch",
@@ -78,10 +83,11 @@
           "name": "veilid-core"
         }
       },
-      "args": ["${selectedText}"],
+      "args": [
+        "${selectedText}"
+      ],
       "cwd": "${workspaceFolder}/target/debug/"
     },
-
     {
       "type": "lldb",
       "request": "launch",
@@ -98,10 +104,11 @@
           "name": "veilid-server"
         }
       },
-      "args": ["${selectedText}"],
+      "args": [
+        "${selectedText}"
+      ],
       "cwd": "${workspaceFolder}/veilid-server"
     },
-
     {
       "type": "lldb",
       "request": "launch",
@@ -118,10 +125,11 @@
           "name": "keyvaluedb-sqlite"
         }
       },
-      "args": ["${selectedText}"],
+      "args": [
+        "${selectedText}"
+      ],
       "cwd": "${workspaceFolder}/external/keyvaluedb/keyvaluedb-sqlite"
     },
-
     {
       "type": "lldb",
       "request": "launch",
@@ -138,7 +146,9 @@
           "name": "keyring"
         }
       },
-      "args": ["${selectedText}"],
+      "args": [
+        "${selectedText}"
+      ],
       "cwd": "${workspaceFolder}/external/keyring-rs"
     }
   ]

veilid-core/src/intf/native/utils/network_interfaces/mod.rs

@@ -334,7 +334,7 @@ impl NetworkInterfaces {
         self.valid = false;
         let last_interfaces = core::mem::take(&mut self.interfaces);
 
-        let mut platform_support = PlatformSupport::new().map_err(logthru_net!())?;
+        let mut platform_support = PlatformSupport::new()?;
         platform_support
             .get_interfaces(&mut self.interfaces)
             .await?;

veilid-core/src/network_manager/connection_manager.rs

@@ -2,19 +2,28 @@ use super::*;
 use crate::xx::*;
 use connection_table::*;
 use network_connection::*;
+use stop_token::future::FutureExt;
 
 ///////////////////////////////////////////////////////////
 // Connection manager
 
+#[derive(Debug)]
+enum ConnectionManagerEvent {
+    Accepted(ProtocolNetworkConnection),
+    Finished(ConnectionDescriptor),
+}
+
 #[derive(Debug)]
 struct ConnectionManagerInner {
     connection_table: ConnectionTable,
+    sender: flume::Sender<ConnectionManagerEvent>,
+    async_processor_jh: Option<MustJoinHandle<()>>,
     stop_source: Option<StopSource>,
 }
 
 struct ConnectionManagerArc {
     network_manager: NetworkManager,
-    inner: AsyncMutex<Option<ConnectionManagerInner>>,
+    inner: Mutex<Option<ConnectionManagerInner>>,
 }
 impl core::fmt::Debug for ConnectionManagerArc {
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
@@ -30,16 +39,23 @@ pub struct ConnectionManager {
 }
 
 impl ConnectionManager {
-    fn new_inner(config: VeilidConfig) -> ConnectionManagerInner {
+    fn new_inner(
+        config: VeilidConfig,
+        stop_source: StopSource,
+        sender: flume::Sender<ConnectionManagerEvent>,
+        async_processor_jh: JoinHandle<()>,
+    ) -> ConnectionManagerInner {
         ConnectionManagerInner {
-            stop_source: Some(StopSource::new()),
+            stop_source: Some(stop_source),
+            sender: sender,
+            async_processor_jh: Some(MustJoinHandle::new(async_processor_jh)),
             connection_table: ConnectionTable::new(config),
         }
     }
     fn new_arc(network_manager: NetworkManager) -> ConnectionManagerArc {
         ConnectionManagerArc {
             network_manager,
-            inner: AsyncMutex::new(None),
+            inner: Mutex::new(None),
         }
     }
     pub fn new(network_manager: NetworkManager) -> Self {
@@ -54,18 +70,34 @@ impl ConnectionManager {
 
     pub async fn startup(&self) {
         trace!("startup connection manager");
-        let mut inner = self.arc.inner.lock().await;
+        let mut inner = self.arc.inner.lock();
         if inner.is_some() {
             panic!("shouldn't start connection manager twice without shutting it down first");
         }
 
-        *inner = Some(Self::new_inner(self.network_manager().config()));
+        // Create channel for async_processor to receive notifications of networking events
+        let (sender, receiver) = flume::unbounded();
+
+        // Create the stop source we'll use to stop the processor and the connection table
+        let stop_source = StopSource::new();
+
+        // Spawn the async processor
+        let async_processor = spawn(self.clone().async_processor(stop_source.token(), receiver));
+
+        // Store in the inner object
+        *inner = Some(Self::new_inner(
+            self.network_manager().config(),
+            stop_source,
+            sender,
+            async_processor,
+        ));
     }
 
     pub async fn shutdown(&self) {
+        debug!("starting connection manager shutdown");
         // Remove the inner from the lock
         let mut inner = {
-            let mut inner_lock = self.arc.inner.lock().await;
+            let mut inner_lock = self.arc.inner.lock();
             let inner = match inner_lock.take() {
                 Some(v) => v,
                 None => {
@@ -75,11 +107,17 @@ impl ConnectionManager {
             inner
         };
 
-        // Stop all the connections
+        // Stop all the connections and the async processor
+        debug!("stopping async processor task");
         drop(inner.stop_source.take());
-
+        let async_processor_jh = inner.async_processor_jh.take().unwrap();
+        // wait for the async processor to stop
+        debug!("waiting for async processor to stop");
+        async_processor_jh.await;
         // Wait for the connections to complete
+        debug!("waiting for connection handlers to complete");
         inner.connection_table.join().await;
+        debug!("finished connection manager shutdown");
     }
 
     // Returns a network connection if one already is established
@@ -87,7 +125,7 @@ impl ConnectionManager {
         &self,
         descriptor: ConnectionDescriptor,
     ) -> Option<ConnectionHandle> {
-        let mut inner = self.arc.inner.lock().await;
+        let mut inner = self.arc.inner.lock();
         let inner = match &mut *inner {
             Some(v) => v,
             None => {
@@ -128,7 +166,8 @@ impl ConnectionManager {
         local_addr: Option<SocketAddr>,
         dial_info: DialInfo,
     ) -> Result<ConnectionHandle, String> {
-        let mut inner = self.arc.inner.lock().await;
+        let killed = {
+            let mut inner = self.arc.inner.lock();
             let inner = match &mut *inner {
                 Some(v) => v,
                 None => {
@@ -168,7 +207,7 @@ impl ConnectionManager {
 
             // Drop any other protocols connections to this remote that have the same local addr
             // otherwise this connection won't succeed due to binding
-        let mut killed = false;
+            let mut killed = Vec::<NetworkConnection>::new();
             if let Some(local_addr) = local_addr {
                 if local_addr.port() != 0 {
                     for pt in [ProtocolType::TCP, ProtocolType::WS, ProtocolType::WSS] {
@@ -193,21 +232,29 @@ impl ConnectionManager {
                                     ">< Terminating connection prior_descriptor={:?}",
                                     prior_descriptor
                                 );
-                            if let Err(e) =
+                                let mut conn = inner
-                                inner.connection_table.remove_connection(prior_descriptor)
+                                    .connection_table
-                            {
+                                    .remove_connection(prior_descriptor)
-                                log_net!(error e);
+                                    .expect("connection not in table");
-                            }
+
-                            killed = true;
+                                conn.close();
+
+                                killed.push(conn);
                             }
                         }
                     }
                 }
             }
+            killed
+        };
+
+        // Wait for the killed connections to end their recv loops
+        let mut retry_count = if !killed.is_empty() { 2 } else { 0 };
+        for k in killed {
+            k.await;
+        }
 
         // Attempt new connection
-        let mut retry_count = if killed { 2 } else { 0 };
-
         let conn = loop {
             match ProtocolNetworkConnection::connect(local_addr, dial_info.clone()).await {
                 Ok(v) => break Ok(v),
@@ -222,19 +269,77 @@ impl ConnectionManager {
             }
         }?;
 
-        self.on_new_protocol_network_connection(&mut *inner, conn)
+        // Add to the connection table
+        let mut inner = self.arc.inner.lock();
+        let inner = match &mut *inner {
+            Some(v) => v,
+            None => {
+                return Err("shutting down".to_owned());
+            }
+        };
+        self.on_new_protocol_network_connection(inner, conn)
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////////////////
     /// Callbacks
 
+    #[instrument(level = "trace", skip_all)]
+    async fn async_processor(
+        self,
+        stop_token: StopToken,
+        receiver: flume::Receiver<ConnectionManagerEvent>,
+    ) {
+        // Process async commands
+        while let Ok(Ok(event)) = receiver.recv_async().timeout_at(stop_token.clone()).await {
+            match event {
+                ConnectionManagerEvent::Accepted(conn) => {
+                    let mut inner = self.arc.inner.lock();
+                    match &mut *inner {
+                        Some(inner) => {
+                            // Register the connection
+                            // We don't care if this fails, since nobody here asked for the inbound connection.
+                            // If it does, we just drop the connection
+                            let _ = self.on_new_protocol_network_connection(inner, conn);
+                        }
+                        None => {
+                            // If this somehow happens, we're shutting down
+                        }
+                    };
+                }
+                ConnectionManagerEvent::Finished(desc) => {
+                    let conn = {
+                        let mut inner_lock = self.arc.inner.lock();
+                        match &mut *inner_lock {
+                            Some(inner) => {
+                                // Remove the connection and wait for the connection loop to terminate
+                                if let Ok(conn) = inner.connection_table.remove_connection(desc) {
+                                    // Must close and wait to ensure things join
+                                    Some(conn)
+                                } else {
+                                    None
+                                }
+                            }
+                            None => None,
+                        }
+                    };
+                    if let Some(mut conn) = conn {
+                        conn.close();
+                        conn.await;
+                    }
+                }
+            }
+        }
+    }
+
     // Called by low-level network when any connection-oriented protocol connection appears
     // either from incoming connections.
     pub(super) async fn on_accepted_protocol_network_connection(
         &self,
         conn: ProtocolNetworkConnection,
     ) -> Result<(), String> {
-        let mut inner = self.arc.inner.lock().await;
+        // Get channel sender
+        let sender = {
+            let mut inner = self.arc.inner.lock();
             let inner = match &mut *inner {
                 Some(v) => v,
                 None => {
@@ -242,24 +347,35 @@ impl ConnectionManager {
                     return Ok(());
                 }
             };
-        self.on_new_protocol_network_connection(inner, conn)
+            inner.sender.clone()
-            .map(drop)
+        };
+
+        // Inform the processor of the event
+        let _ = sender
+            .send_async(ConnectionManagerEvent::Accepted(conn))
+            .await;
+        Ok(())
     }
 
     // Callback from network connection receive loop when it exits
     // cleans up the entry in the connection table
     pub(super) async fn report_connection_finished(&self, descriptor: ConnectionDescriptor) {
-        let mut inner = self.arc.inner.lock().await;
+        // Get channel sender
+        let sender = {
+            let mut inner = self.arc.inner.lock();
             let inner = match &mut *inner {
                 Some(v) => v,
                 None => {
-                // If we're shutting down, do nothing here
+                    // If we are shutting down, just drop this and return
                     return;
                 }
             };
+            inner.sender.clone()
+        };
 
-        if let Err(e) = inner.connection_table.remove_connection(descriptor) {
+        // Inform the processor of the event
-            log_net!(error e);
+        let _ = sender
-        }
+            .send_async(ConnectionManagerEvent::Finished(descriptor))
+            .await;
     }
 }

veilid-core/src/network_manager/connection_table.rs

@@ -160,13 +160,16 @@ impl ConnectionTable {
             .expect("Inconsistency in connection table");
     }
 
-    pub fn remove_connection(&mut self, descriptor: ConnectionDescriptor) -> Result<(), String> {
+    pub fn remove_connection(
+        &mut self,
+        descriptor: ConnectionDescriptor,
+    ) -> Result<NetworkConnection, String> {
         let index = protocol_to_index(descriptor.protocol_type());
-        let _ = self.conn_by_descriptor[index]
+        let conn = self.conn_by_descriptor[index]
             .remove(&descriptor)
             .ok_or_else(|| format!("Connection not in table: {:?}", descriptor))?;
 
         self.remove_connection_records(descriptor);
-        Ok(())
+        Ok(conn)
     }
 }

veilid-core/src/network_manager/mod.rs

@@ -299,26 +299,31 @@ impl NetworkManager {
 
     #[instrument(level = "debug", skip_all)]
     pub async fn shutdown(&self) {
-        trace!("NetworkManager::shutdown begin");
+        debug!("starting network manager shutdown");
 
         // Cancel all tasks
+        debug!("stopping rolling transfers task");
         if let Err(e) = self.unlocked_inner.rolling_transfers_task.stop().await {
             warn!("rolling_transfers_task not stopped: {}", e);
         }
+        debug!("stopping relay management task task");
         if let Err(e) = self.unlocked_inner.relay_management_task.stop().await {
             warn!("relay_management_task not stopped: {}", e);
         }
 
         // Shutdown network components if they started up
+        debug!("shutting down network components");
+
         let components = self.inner.lock().components.clone();
         if let Some(components) = components {
-            components.receipt_manager.shutdown().await;
-            components.rpc_processor.shutdown().await;
             components.net.shutdown().await;
             components.connection_manager.shutdown().await;
+            components.rpc_processor.shutdown().await;
+            components.receipt_manager.shutdown().await;
         }
 
         // reset the state
+        debug!("resetting network manager state");
         {
             let mut inner = self.inner.lock();
             inner.components = None;
@@ -326,9 +331,10 @@ impl NetworkManager {
         }
 
         // send update
+        debug!("sending network state update");
         self.send_network_update();
 
-        trace!("NetworkManager::shutdown end");
+        debug!("finished network manager shutdown");
     }
 
     pub fn update_client_whitelist(&self, client: DHTKey) {
@@ -883,8 +889,7 @@ impl NetworkManager {
             match self
                 .net()
                 .send_data_to_existing_connection(descriptor, data)
-                .await
+                .await?
-                .map_err(logthru_net!())?
             {
                 None => Ok(()),
                 Some(_) => Err("unable to send over reverse connection".to_owned()),
@@ -973,8 +978,7 @@ impl NetworkManager {
             match self
                 .net()
                 .send_data_to_existing_connection(descriptor, data)
-                .await
+                .await?
-                .map_err(logthru_net!())?
             {
                 None => Ok(()),
                 Some(_) => Err("unable to send over hole punch".to_owned()),
@@ -1005,8 +1009,7 @@ impl NetworkManager {
                 match this
                     .net()
                     .send_data_to_existing_connection(descriptor, data)
-                    .await
+                    .await?
-                    .map_err(logthru_net!())?
                 {
                     None => {
                         return Ok(if descriptor.matches_peer_scope(PeerScope::Local) {
@@ -1150,7 +1153,7 @@ impl NetworkManager {
                         "failed to resolve recipient node for relay, dropping outbound relayed packet...: {:?}",
                         e
                     )
-                }).map_err(logthru_net!())?
+                })?
             } else {
                 // If this is not a node in the client whitelist, only allow inbound relay
                 // which only performs a lightweight lookup before passing the packet back out

veilid-core/src/network_manager/native/mod.rs

@@ -279,20 +279,14 @@ impl Network {
         let res = match dial_info.protocol_type() {
             ProtocolType::UDP => {
                 let peer_socket_addr = dial_info.to_socket_addr();
-                RawUdpProtocolHandler::send_unbound_message(peer_socket_addr, data)
+                RawUdpProtocolHandler::send_unbound_message(peer_socket_addr, data).await
-                    .await
-                    .map_err(logthru_net!())
             }
             ProtocolType::TCP => {
                 let peer_socket_addr = dial_info.to_socket_addr();
-                RawTcpProtocolHandler::send_unbound_message(peer_socket_addr, data)
+                RawTcpProtocolHandler::send_unbound_message(peer_socket_addr, data).await
-                    .await
-                    .map_err(logthru_net!())
             }
             ProtocolType::WS | ProtocolType::WSS => {
-                WebsocketProtocolHandler::send_unbound_message(dial_info.clone(), data)
+                WebsocketProtocolHandler::send_unbound_message(dial_info.clone(), data).await
-                    .await
-                    .map_err(logthru_net!())
             }
         };
         if res.is_ok() {
@@ -324,10 +318,7 @@ impl Network {
                     descriptor
                 );
 
-                ph.clone()
+                ph.clone().send_message(data, peer_socket_addr).await?;
-                    .send_message(data, peer_socket_addr)
-                    .await
-                    .map_err(logthru_net!())?;
 
                 // Network accounting
                 self.network_manager()
@@ -345,7 +336,7 @@ impl Network {
             log_net!("send_data_to_existing_connection to {:?}", descriptor);
 
             // connection exists, send over it
-            conn.send_async(data).await.map_err(logthru_net!())?;
+            conn.send_async(data).await?;
 
             // Network accounting
             self.network_manager()
@@ -372,10 +363,7 @@ impl Network {
         if dial_info.protocol_type() == ProtocolType::UDP {
             let peer_socket_addr = dial_info.to_socket_addr();
             if let Some(ph) = self.find_best_udp_protocol_handler(&peer_socket_addr, &None) {
-                let res = ph
+                let res = ph.send_message(data, peer_socket_addr).await;
-                    .send_message(data, peer_socket_addr)
-                    .await
-                    .map_err(logthru_net!());
                 if res.is_ok() {
                     // Network accounting
                     self.network_manager()
@@ -383,8 +371,7 @@ impl Network {
                 }
                 return res;
             }
-            return Err("no appropriate UDP protocol handler for dial_info".to_owned())
+            return Err("no appropriate UDP protocol handler for dial_info".to_owned());
-                .map_err(logthru_net!(error));
         }
 
         // Handle connection-oriented protocols
@@ -394,7 +381,7 @@ impl Network {
             .get_or_create_connection(Some(local_addr), dial_info.clone())
             .await?;
 
-        let res = conn.send_async(data).await.map_err(logthru_net!(error));
+        let res = conn.send_async(data).await;
         if res.is_ok() {
             // Network accounting
             self.network_manager()
@@ -414,7 +401,13 @@ impl Network {
         // initialize interfaces
         let mut interfaces = NetworkInterfaces::new();
         interfaces.refresh().await?;
-        self.inner.lock().interfaces = interfaces;
+
+        let protocol_config = {
+            let mut inner = self.inner.lock();
+
+            // Create stop source
+            inner.stop_source = Some(StopSource::new());
+            inner.interfaces = interfaces;
 
             // get protocol config
             let protocol_config = {
@@ -450,7 +443,9 @@ impl Network {
 
                 ProtocolConfig { inbound, outbound }
             };
-        self.inner.lock().protocol_config = Some(protocol_config);
+            inner.protocol_config = Some(protocol_config);
+            protocol_config
+        };
 
         // start listeners
         if protocol_config.inbound.contains(ProtocolType::UDP) {
@@ -503,28 +498,32 @@ impl Network {
 
     #[instrument(level = "debug", skip_all)]
     pub async fn shutdown(&self) {
-        info!("stopping network");
+        debug!("starting low level network shutdown");
 
         let network_manager = self.network_manager();
         let routing_table = self.routing_table();
 
         // Stop all tasks
+        debug!("stopping update network class task");
         if let Err(e) = self.unlocked_inner.update_network_class_task.stop().await {
             error!("update_network_class_task not cancelled: {}", e);
         }
+
         let mut unord = FuturesUnordered::new();
         {
             let mut inner = self.inner.lock();
-            // Drop the stop
-            drop(inner.stop_source.take());
             // take the join handles out
             for h in inner.join_handles.drain(..) {
                 unord.push(h);
             }
+            // Drop the stop
+            drop(inner.stop_source.take());
         }
+        debug!("stopping {} low level network tasks", unord.len());
         // Wait for everything to stop
         while unord.next().await.is_some() {}
 
+        debug!("clearing dial info");
         // Drop all dial info
         routing_table.clear_dial_info_details(RoutingDomain::PublicInternet);
         routing_table.clear_dial_info_details(RoutingDomain::LocalNetwork);
@@ -532,7 +531,7 @@ impl Network {
         // Reset state including network class
         *self.inner.lock() = Self::new_inner(network_manager);
 
-        info!("network stopped");
+        debug!("finished low level network shutdown");
     }
 
     //////////////////////////////////////////

veilid-core/src/network_manager/native/network_class_discovery.rs

@@ -1,6 +1,7 @@
 use super::*;
 use futures_util::stream::FuturesUnordered;
 use futures_util::FutureExt;
+use stop_token::future::FutureExt as StopTokenFutureExt;
 
 struct DetectedPublicDialInfo {
     dial_info: DialInfo,
@@ -584,7 +585,9 @@ impl Network {
         // Wait for all discovery futures to complete and collect contexts
         let mut contexts = Vec::<DiscoveryContext>::new();
         let mut network_class = Option::<NetworkClass>::None;
-        while let Some(ctxvec) = unord.next().await {
+        loop {
+            match unord.next().timeout_at(stop_token.clone()).await {
+                Ok(Some(ctxvec)) => {
                     if let Some(ctxvec) = ctxvec {
                         for ctx in ctxvec {
                             if let Some(nc) = ctx.inner.lock().detected_network_class {
@@ -601,6 +604,16 @@ impl Network {
                         }
                     }
                 }
+                Ok(None) => {
+                    // Normal completion
+                    break;
+                }
+                Err(_) => {
+                    // Stop token, exit early without error propagation
+                    return Ok(());
+                }
+            }
+        }
 
         // Get best network class
         if network_class.is_some() {

veilid-core/src/network_manager/native/network_tcp.rs

@@ -65,8 +65,7 @@ impl Network {
             ps.peek_exact(&mut first_packet),
         )
         .await
-        .map_err(map_to_string)
+        .map_err(map_to_string)?;
-        .map_err(logthru_net!())?;
 
         self.try_handlers(ps, tcp_stream, addr, protocol_handlers)
             .await
@@ -82,8 +81,7 @@ impl Network {
         for ah in protocol_accept_handlers.iter() {
             if let Some(nc) = ah
                 .on_accept(stream.clone(), tcp_stream.clone(), addr)
-                .await
+                .await?
-                .map_err(logthru_net!())?
             {
                 return Ok(Some(nc));
             }

veilid-core/src/network_manager/native/protocol/mod.rs

@@ -39,15 +39,11 @@ impl ProtocolNetworkConnection {
         match dial_info.protocol_type() {
             ProtocolType::UDP => {
                 let peer_socket_addr = dial_info.to_socket_addr();
-                udp::RawUdpProtocolHandler::send_unbound_message(peer_socket_addr, data)
+                udp::RawUdpProtocolHandler::send_unbound_message(peer_socket_addr, data).await
-                    .await
-                    .map_err(logthru_net!())
             }
             ProtocolType::TCP => {
                 let peer_socket_addr = dial_info.to_socket_addr();
-                tcp::RawTcpProtocolHandler::send_unbound_message(peer_socket_addr, data)
+                tcp::RawTcpProtocolHandler::send_unbound_message(peer_socket_addr, data).await
-                    .await
-                    .map_err(logthru_net!())
             }
             ProtocolType::WS | ProtocolType::WSS => {
                 ws::WebsocketProtocolHandler::send_unbound_message(dial_info, data).await

veilid-core/src/network_manager/native/protocol/tcp.rs

@@ -31,19 +31,14 @@ impl RawTcpNetworkConnection {
         self.descriptor.clone()
     }
 
+    #[instrument(level = "trace", err, skip(self))]
     pub async fn close(&self) -> Result<(), String> {
         // Make an attempt to flush the stream
-        self.stream
+        self.stream.clone().close().await.map_err(map_to_string)?;
-            .clone()
-            .close()
-            .await
-            .map_err(map_to_string)
-            .map_err(logthru_net!())?;
         // Then forcibly close the socket
         self.tcp_stream
             .shutdown(Shutdown::Both)
             .map_err(map_to_string)
-            .map_err(logthru_net!())
     }
 
     async fn send_internal(mut stream: AsyncPeekStream, message: Vec<u8>) -> Result<(), String> {
@@ -54,23 +49,17 @@ impl RawTcpNetworkConnection {
         let len = message.len() as u16;
         let header = [b'V', b'L', len as u8, (len >> 8) as u8];
 
-        stream
+        stream.write_all(&header).await.map_err(map_to_string)?;
-            .write_all(&header)
+        stream.write_all(&message).await.map_err(map_to_string)
-            .await
-            .map_err(map_to_string)
-            .map_err(logthru_net!())?;
-        stream
-            .write_all(&message)
-            .await
-            .map_err(map_to_string)
-            .map_err(logthru_net!())
     }
 
+    #[instrument(level="trace", err, skip(self, message), fields(message.len = message.len()))]
     pub async fn send(&self, message: Vec<u8>) -> Result<(), String> {
         let stream = self.stream.clone();
         Self::send_internal(stream, message).await
     }
 
+    #[instrument(level="trace", err, skip(self), fields(message.len))]
     pub async fn recv(&self) -> Result<Vec<u8>, String> {
         let mut header = [0u8; 4];
 
@@ -90,6 +79,8 @@ impl RawTcpNetworkConnection {
 
         let mut out: Vec<u8> = vec![0u8; len];
         stream.read_exact(&mut out).await.map_err(map_to_string)?;
+
+        tracing::Span::current().record("message.len", &out.len());
         Ok(out)
     }
 }
@@ -120,6 +111,7 @@ impl RawTcpProtocolHandler {
         }
     }
 
+    #[instrument(level = "trace", err, skip(self, stream, tcp_stream))]
     async fn on_accept_async(
         self,
         stream: AsyncPeekStream,
@@ -151,6 +143,7 @@ impl RawTcpProtocolHandler {
         Ok(Some(conn))
     }
 
+    #[instrument(level = "trace", err)]
     pub async fn connect(
         local_address: Option<SocketAddr>,
         dial_info: DialInfo,
@@ -191,6 +184,7 @@ impl RawTcpProtocolHandler {
         Ok(conn)
     }
 
+    #[instrument(level = "trace", err, skip(data), fields(data.len = data.len()))]
     pub async fn send_unbound_message(
         socket_addr: SocketAddr,
         data: Vec<u8>,

veilid-core/src/network_manager/native/protocol/udp.rs

@@ -10,6 +10,7 @@ impl RawUdpProtocolHandler {
         Self { socket }
     }
 
+    #[instrument(level = "trace", err, skip(self, data), fields(data.len = data.len(), ret.len, ret.from))]
     pub async fn recv_message(
         &self,
         data: &mut [u8],
@@ -35,9 +36,13 @@ impl RawUdpProtocolHandler {
             peer_addr,
             SocketAddress::from_socket_addr(local_socket_addr),
         );
+
+        tracing::Span::current().record("ret.len", &size);
+        tracing::Span::current().record("ret.from", &format!("{:?}", descriptor).as_str());
         Ok((size, descriptor))
     }
 
+    #[instrument(level = "trace", err, skip(self, data), fields(data.len = data.len(), ret.len, ret.from))]
     pub async fn send_message(&self, data: Vec<u8>, socket_addr: SocketAddr) -> Result<(), String> {
         if data.len() > MAX_MESSAGE_SIZE {
             return Err("sending too large UDP message".to_owned()).map_err(logthru_net!(error));

veilid-core/src/network_manager/native/protocol/ws.rs

@@ -49,21 +49,17 @@ where
         self.descriptor.clone()
     }
 
+    #[instrument(level = "trace", err, skip(self))]
     pub async fn close(&self) -> Result<(), String> {
         // Make an attempt to flush the stream
-        self.stream
+        self.stream.clone().close().await.map_err(map_to_string)?;
-            .clone()
-            .close()
-            .await
-            .map_err(map_to_string)
-            .map_err(logthru_net!())?;
         // Then forcibly close the socket
         self.tcp_stream
             .shutdown(Shutdown::Both)
             .map_err(map_to_string)
-            .map_err(logthru_net!())
     }
 
+    #[instrument(level="trace", err, skip(self, message), fields(message.len = message.len()))]
     pub async fn send(&self, message: Vec<u8>) -> Result<(), String> {
         if message.len() > MAX_MESSAGE_SIZE {
             return Err("received too large WS message".to_owned());
@@ -76,6 +72,7 @@ where
             .map_err(logthru_net!(error "failed to send websocket message"))
     }
 
+    #[instrument(level="trace", err, skip(self), fields(message.len))]
     pub async fn recv(&self) -> Result<Vec<u8>, String> {
         let out = match self.stream.clone().next().await {
             Some(Ok(Message::Binary(v))) => v,
@@ -86,12 +83,13 @@ where
                 return Err(e.to_string()).map_err(logthru_net!(error));
             }
             None => {
-                return Err("WS stream closed".to_owned()).map_err(logthru_net!());
+                return Err("WS stream closed".to_owned());
             }
         };
         if out.len() > MAX_MESSAGE_SIZE {
             Err("sending too large WS message".to_owned()).map_err(logthru_net!(error))
         } else {
+            tracing::Span::current().record("message.len", &out.len());
             Ok(out)
         }
     }
@@ -137,6 +135,7 @@ impl WebsocketProtocolHandler {
         }
     }
 
+    #[instrument(level = "trace", err, skip(self, ps, tcp_stream))]
     pub async fn on_accept_async(
         self,
         ps: AsyncPeekStream,
@@ -156,9 +155,9 @@ impl WebsocketProtocolHandler {
             Ok(_) => (),
             Err(e) => {
                 if e.kind() == io::ErrorKind::TimedOut {
-                    return Err(e).map_err(map_to_string).map_err(logthru_net!());
+                    return Err(e).map_err(map_to_string);
                 }
-                return Err(e).map_err(map_to_string).map_err(logthru_net!(error));
+                return Err(e).map_err(map_to_string);
             }
         }
 
@@ -237,10 +236,7 @@ impl WebsocketProtocolHandler {
             .map_err(logthru_net!(error "local_address={:?} remote_addr={}", local_address, remote_socket_addr))?;
 
         // See what local address we ended up with
-        let actual_local_addr = tcp_stream
+        let actual_local_addr = tcp_stream.local_addr().map_err(map_to_string)?;
-            .local_addr()
-            .map_err(map_to_string)
-            .map_err(logthru_net!())?;
 
         // Make our connection descriptor
         let descriptor = ConnectionDescriptor::new(
@@ -274,6 +270,7 @@ impl WebsocketProtocolHandler {
         }
     }
 
+    #[instrument(level = "trace", err)]
     pub async fn connect(
         local_address: Option<SocketAddr>,
         dial_info: DialInfo,
@@ -281,6 +278,7 @@ impl WebsocketProtocolHandler {
         Self::connect_internal(local_address, dial_info).await
     }
 
+    #[instrument(level = "trace", err, skip(data), fields(data.len = data.len()))]
     pub async fn send_unbound_message(dial_info: DialInfo, data: Vec<u8>) -> Result<(), String> {
         if data.len() > MAX_MESSAGE_SIZE {
             return Err("sending too large unbound WS message".to_owned());

veilid-core/src/network_manager/network_connection.rs

@@ -89,6 +89,7 @@ pub struct NetworkConnection {
     established_time: u64,
     stats: Arc<Mutex<NetworkConnectionStats>>,
     sender: flume::Sender<Vec<u8>>,
+    stop_source: Option<StopSource>,
 }
 
 impl NetworkConnection {
@@ -105,12 +106,13 @@ impl NetworkConnection {
                 last_message_recv_time: None,
             })),
             sender,
+            stop_source: None,
         }
     }
 
     pub(super) fn from_protocol(
         connection_manager: ConnectionManager,
-        stop_token: StopToken,
+        manager_stop_token: StopToken,
         protocol_connection: ProtocolNetworkConnection,
     ) -> Self {
         // Get timeout
@@ -133,10 +135,14 @@ impl NetworkConnection {
             last_message_recv_time: None,
         }));
 
+        let stop_source = StopSource::new();
+        let local_stop_token = stop_source.token();
+
         // Spawn connection processor and pass in protocol connection
         let processor = MustJoinHandle::new(intf::spawn_local(Self::process_connection(
             connection_manager,
-            stop_token,
+            local_stop_token,
+            manager_stop_token,
             descriptor.clone(),
             receiver,
             protocol_connection,
@@ -151,6 +157,7 @@ impl NetworkConnection {
             established_time: intf::get_timestamp(),
             stats,
             sender,
+            stop_source: Some(stop_source),
         }
     }
 
@@ -162,6 +169,13 @@ impl NetworkConnection {
         ConnectionHandle::new(self.descriptor.clone(), self.sender.clone())
     }
 
+    pub fn close(&mut self) {
+        if let Some(stop_source) = self.stop_source.take() {
+            // drop the stopper
+            drop(stop_source);
+        }
+    }
+
     async fn send_internal(
         protocol_connection: &ProtocolNetworkConnection,
         stats: Arc<Mutex<NetworkConnectionStats>>,
@@ -200,7 +214,8 @@ impl NetworkConnection {
     // Connection receiver loop
     fn process_connection(
         connection_manager: ConnectionManager,
-        stop_token: StopToken,
+        local_stop_token: StopToken,
+        manager_stop_token: StopToken,
         descriptor: ConnectionDescriptor,
         receiver: flume::Receiver<Vec<u8>>,
         protocol_connection: ProtocolNetworkConnection,
@@ -293,7 +308,13 @@ impl NetworkConnection {
                 }
 
                 // Process futures
-                match unord.next().timeout_at(stop_token.clone()).await {
+                match unord
+                    .next()
+                    .timeout_at(local_stop_token.clone())
+                    .timeout_at(manager_stop_token.clone())
+                    .await
+                    .and_then(std::convert::identity)   // flatten
+                {
                     Ok(Some(RecvLoopAction::Send)) => {
                         // Don't reset inactivity timer if we're only sending
                         need_sender = true;
@@ -312,7 +333,7 @@ impl NetworkConnection {
                         unreachable!();
                     }
                     Err(_) => {
-                        // Stop token
+                        // Either one of the stop tokens
                         break;
                     }
                 }

veilid-core/src/network_manager/tests/test_connection_table.rs

@@ -82,7 +82,12 @@ pub async fn test_add_get_remove() {
     assert_eq!(table.get_connection(a1), Some(c1h.clone()));
     assert_eq!(table.get_connection(a1), Some(c1h.clone()));
     assert_eq!(table.connection_count(), 1);
-    assert_eq!(table.remove_connection(a2), Ok(()));
+    assert_eq!(
+        table
+            .remove_connection(a2)
+            .map(|c| c.connection_descriptor()),
+        Ok(a1)
+    );
     assert_eq!(table.connection_count(), 0);
     assert_err!(table.remove_connection(a2));
     assert_eq!(table.connection_count(), 0);
@@ -98,9 +103,24 @@ pub async fn test_add_get_remove() {
     table.add_connection(c3).unwrap();
     table.add_connection(c4).unwrap();
     assert_eq!(table.connection_count(), 3);
-    assert_eq!(table.remove_connection(a2), Ok(()));
+    assert_eq!(
-    assert_eq!(table.remove_connection(a3), Ok(()));
+        table
-    assert_eq!(table.remove_connection(a4), Ok(()));
+            .remove_connection(a2)
+            .map(|c| c.connection_descriptor()),
+        Ok(a2)
+    );
+    assert_eq!(
+        table
+            .remove_connection(a3)
+            .map(|c| c.connection_descriptor()),
+        Ok(a3)
+    );
+    assert_eq!(
+        table
+            .remove_connection(a4)
+            .map(|c| c.connection_descriptor()),
+        Ok(a4)
+    );
     assert_eq!(table.connection_count(), 0);
 }
 

veilid-core/src/network_manager/wasm/mod.rs

@@ -69,7 +69,6 @@ impl Network {
             ProtocolType::WS | ProtocolType::WSS => {
                 WebsocketProtocolHandler::send_unbound_message(dial_info.clone(), data)
                     .await
-                    .map_err(logthru_net!())
             }
         };
         if res.is_ok() {
@@ -102,7 +101,7 @@ impl Network {
         // Try to send to the exact existing connection if one exists
         if let Some(conn) = self.connection_manager().get_connection(descriptor).await {
             // connection exists, send over it
-            conn.send_async(data).await.map_err(logthru_net!())?;
+            conn.send_async(data).await?;
 
             // Network accounting
             self.network_manager()

veilid-core/src/receipt_manager.rs

@@ -314,6 +314,7 @@ impl ReceiptManager {
     }
 
     pub async fn shutdown(&self) {
+        debug!("starting receipt manager shutdown");
         let network_manager = self.network_manager();
 
         // Stop all tasks
@@ -325,11 +326,13 @@ impl ReceiptManager {
         };
 
         // Wait for everything to stop
+        debug!("waiting for timeout task to stop");
         if !timeout_task.join().await.is_ok() {
             panic!("joining timeout task failed");
         }
 
         *self.inner.lock() = Self::new_inner(network_manager);
+        debug!("finished receipt manager shutdown");
     }
 
     pub fn record_receipt(

veilid-core/src/routing_table/mod.rs

@@ -374,19 +374,26 @@ impl RoutingTable {
     }
 
     pub async fn terminate(&self) {
+        debug!("starting routing table terminate");
+
         // Cancel all tasks being ticked
+        debug!("stopping rolling transfers task");
         if let Err(e) = self.unlocked_inner.rolling_transfers_task.stop().await {
             error!("rolling_transfers_task not stopped: {}", e);
         }
+        debug!("stopping bootstrap task");
         if let Err(e) = self.unlocked_inner.bootstrap_task.stop().await {
             error!("bootstrap_task not stopped: {}", e);
         }
+        debug!("stopping peer minimum refresh task");
         if let Err(e) = self.unlocked_inner.peer_minimum_refresh_task.stop().await {
             error!("peer_minimum_refresh_task not stopped: {}", e);
         }
+        debug!("stopping ping_validator task");
         if let Err(e) = self.unlocked_inner.ping_validator_task.stop().await {
             error!("ping_validator_task not stopped: {}", e);
         }
+        debug!("stopping node info update singlefuture");
         if self
             .unlocked_inner
             .node_info_update_single_future
@@ -398,6 +405,8 @@ impl RoutingTable {
         }
 
         *self.inner.lock() = Self::new_inner(self.network_manager());
+
+        debug!("finished routing table terminate");
     }
 
     // Inform routing table entries that our dial info has changed

veilid-core/src/rpc_processor/mod.rs

@@ -1428,23 +1428,30 @@ impl RPCProcessor {
     }
 
     pub async fn shutdown(&self) {
+        debug!("starting rpc processor shutdown");
+        
         // Stop the rpc workers
         let mut unord = FuturesUnordered::new();
         {
             let mut inner = self.inner.lock();
-            // drop the stop
-            drop(inner.stop_source.take());
             // take the join handles out
             for h in inner.worker_join_handles.drain(..) {
                 unord.push(h);
             }
+            // drop the stop
+            drop(inner.stop_source.take());
         }
+        debug!("stopping {} rpc worker tasks", unord.len());
         
         // Wait for them to complete
         while unord.next().await.is_some() {}
         
+        debug!("resetting rpc processor state");
+        
         // Release the rpc processor
         *self.inner.lock() = Self::new_inner(self.network_manager());
+
+        debug!("finished rpc processor shutdown");
     }
 
     pub fn enqueue_message(

veilid-core/src/tests/common/test_host_interface.rs

@@ -518,10 +518,10 @@ pub async fn test_single_future() {
             69
         })
         .await,
-        Ok(None)
+        Ok((None, true))
     );
     assert_eq!(sf.check().await, Ok(None));
-    assert_eq!(sf.single_spawn(async { panic!() }).await, Ok(None));
+    assert_eq!(sf.single_spawn(async { panic!() }).await, Ok((None, false)));
     assert_eq!(sf.join().await, Ok(Some(69)));
     assert_eq!(
         sf.single_spawn(async {
@@ -529,7 +529,7 @@ pub async fn test_single_future() {
             37
         })
         .await,
-        Ok(None)
+        Ok((None, true))
     );
     intf::sleep(2000).await;
     assert_eq!(
@@ -538,7 +538,7 @@ pub async fn test_single_future() {
             27
         })
         .await,
-        Ok(Some(37))
+        Ok((Some(37), true))
     );
     intf::sleep(2000).await;
     assert_eq!(sf.join().await, Ok(Some(27)));
@@ -555,10 +555,10 @@ pub async fn test_must_join_single_future() {
             69
         })
         .await,
-        Ok(None)
+        Ok((None, true))
     );
     assert_eq!(sf.check().await, Ok(None));
-    assert_eq!(sf.single_spawn(async { panic!() }).await, Ok(None));
+    assert_eq!(sf.single_spawn(async { panic!() }).await, Ok((None, false)));
     assert_eq!(sf.join().await, Ok(Some(69)));
     assert_eq!(
         sf.single_spawn(async {
@@ -566,7 +566,7 @@ pub async fn test_must_join_single_future() {
             37
         })
         .await,
-        Ok(None)
+        Ok((None, true))
     );
     intf::sleep(2000).await;
     assert_eq!(
@@ -575,7 +575,7 @@ pub async fn test_must_join_single_future() {
             27
         })
         .await,
-        Ok(Some(37))
+        Ok((Some(37), true))
     );
     intf::sleep(2000).await;
     assert_eq!(sf.join().await, Ok(Some(27)));

veilid-core/src/xx/must_join_handle.rs

@@ -1,20 +1,19 @@
 use async_executors::JoinHandle;
 use core::future::Future;
 use core::pin::Pin;
-use core::sync::atomic::{AtomicBool, Ordering};
 use core::task::{Context, Poll};
 
 #[derive(Debug)]
 pub struct MustJoinHandle<T> {
     join_handle: JoinHandle<T>,
-    completed: AtomicBool,
+    completed: bool,
 }
 
 impl<T> MustJoinHandle<T> {
     pub fn new(join_handle: JoinHandle<T>) -> Self {
         Self {
             join_handle,
-            completed: AtomicBool::new(false),
+            completed: false,
         }
     }
 }
@@ -22,7 +21,7 @@ impl<T> MustJoinHandle<T> {
 impl<T> Drop for MustJoinHandle<T> {
     fn drop(&mut self) {
         // panic if we haven't completed
-        if !self.completed.load(Ordering::Relaxed) {
+        if !self.completed {
             panic!("MustJoinHandle was not completed upon drop. Add cooperative cancellation where appropriate to ensure this is completed before drop.")
         }
     }
@@ -34,7 +33,7 @@ impl<T: 'static> Future for MustJoinHandle<T> {
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         match Pin::new(&mut self.join_handle).poll(cx) {
             Poll::Ready(t) => {
-                self.completed.store(true, Ordering::Relaxed);
+                self.completed = true;
                 Poll::Ready(t)
             }
             Poll::Pending => Poll::Pending,

veilid-core/src/xx/must_join_single_future.rs

@@ -131,7 +131,7 @@ where
             pub async fn single_spawn(
                 &self,
                 future: impl Future<Output = T> + 'static,
-            ) -> Result<Option<T>, ()> {
+            ) -> Result<(Option<T>,bool), ()> {
                 let mut out: Option<T> = None;
 
                 // See if we have a result we can return
@@ -164,7 +164,7 @@ where
                 }
 
                 // Return the prior result if we have one
-                Ok(out)
+                Ok((out, run))
             }
         }
     }
@@ -178,7 +178,7 @@ cfg_if! {
             pub async fn single_spawn(
                 &self,
                 future: impl Future<Output = T> + Send + 'static,
-            ) -> Result<Option<T>, ()> {
+            ) -> Result<(Option<T>, bool), ()> {
                 let mut out: Option<T> = None;
                 // See if we have a result we can return
                 let maybe_jh = match self.try_lock() {
@@ -206,7 +206,7 @@ cfg_if! {
                     self.unlock(Some(MustJoinHandle::new(spawn(future))));
                 }
                 // Return the prior result if we have one
-                Ok(out)
+                Ok((out, run))
             }
         }
     }

veilid-core/src/xx/single_future.rs

@@ -160,7 +160,7 @@ where
             pub async fn single_spawn(
                 &self,
                 future: impl Future<Output = T> + 'static,
-            ) -> Result<Option<T>, ()> {
+            ) -> Result<(Option<T>, bool), ()> {
                 let mut out: Option<T> = None;
 
                 // See if we have a result we can return
@@ -193,7 +193,7 @@ where
                 }
 
                 // Return the prior result if we have one
-                Ok(out)
+                Ok((out, run))
             }
         }
     }
@@ -207,7 +207,7 @@ cfg_if! {
             pub async fn single_spawn(
                 &self,
                 future: impl Future<Output = T> + Send + 'static,
-            ) -> Result<Option<T>, ()> {
+            ) -> Result<(Option<T>, bool), ()> {
                 let mut out: Option<T> = None;
                 // See if we have a result we can return
                 let maybe_jh = match self.try_lock() {
@@ -235,7 +235,7 @@ cfg_if! {
                     self.unlock(Some(spawn(future)));
                 }
                 // Return the prior result if we have one
-                Ok(out)
+                Ok((out, run))
             }
         }
     }

veilid-core/src/xx/tick_task.rs

@@ -76,11 +76,13 @@ impl TickTask {
         let opt_stop_source = &mut *self.stop_source.lock().await;
         if opt_stop_source.is_none() {
             // already stopped, just return
+            trace!("tick task already stopped");
             return Ok(());
         }
-        *opt_stop_source = None;
+        drop(opt_stop_source.take());
 
         // wait for completion of the tick task
+        trace!("stopping single future");
         match self.single_future.join().await {
             Ok(Some(Err(err))) => Err(err),
             _ => Ok(()),
@@ -91,9 +93,37 @@ impl TickTask {
         let now = get_timestamp();
         let last_timestamp_us = self.last_timestamp_us.load(Ordering::Acquire);
 
-        if last_timestamp_us == 0u64 || (now - last_timestamp_us) >= self.tick_period_us {
+        if last_timestamp_us != 0u64 && (now - last_timestamp_us) < self.tick_period_us {
-            // Run the singlefuture
+            // It's not time yet
+            return Ok(());
+        }
+
+        // Lock the stop source, tells us if we have ever started this future
         let opt_stop_source = &mut *self.stop_source.lock().await;
+        if opt_stop_source.is_some() {
+            // See if the previous execution finished with an error
+            match self.single_future.check().await {
+                Ok(Some(Err(e))) => {
+                    // We have an error result, which means the singlefuture ran but we need to propagate the error
+                    return Err(e);
+                }
+                Ok(Some(Ok(()))) => {
+                    // We have an ok result, which means the singlefuture ran, and we should run it again this tick
+                }
+                Ok(None) => {
+                    // No prior result to return which means things are still running
+                    // We can just return now, since the singlefuture will not run a second time
+                    return Ok(());
+                }
+                Err(()) => {
+                    // If we get this, it's because we are joining the singlefuture already
+                    // Don't bother running but this is not an error in this case
+                    return Ok(());
+                }
+            };
+        }
+
+        // Run the singlefuture
         let stop_source = StopSource::new();
         match self
             .single_future
@@ -104,24 +134,20 @@ impl TickTask {
             ))
             .await
         {
-                // Single future ran this tick
+            // We should have already consumed the result of the last run, or there was none
-                Ok(Some(ret)) => {
+            // and we should definitely have run, because the prior 'check()' operation
+            // should have ensured the singlefuture was ready to run
+            Ok((None, true)) => {
                 // Set new timer
                 self.last_timestamp_us.store(now, Ordering::Release);
                 // Save new stopper
                 *opt_stop_source = Some(stop_source);
-                    ret
-                }
-                // Single future did not run this tick
-                Ok(None) | Err(()) => {
-                    // If the execution didn't happen this time because it was already running
-                    // then we should try again the next tick and not reset the timestamp so we try as soon as possible
                 Ok(())
             }
-            }
+            // All other conditions should not be reachable
-        } else {
+            _ => {
-            // It's not time yet
+                unreachable!();
-            Ok(())
+            }
         }
     }
 }

veilid-server/src/server.rs

@@ -32,11 +32,13 @@ pub async fn run_veilid_server(settings: Settings, server_mode: ServerMode) -> R
     run_veilid_server_internal(settings, server_mode).await
 }
 
-#[instrument(err)]
+#[instrument(err, skip_all)]
 pub async fn run_veilid_server_internal(
     settings: Settings,
     server_mode: ServerMode,
 ) -> Result<(), String> {
+    trace!(?settings, ?server_mode);
+
     let settingsr = settings.read();
 
     // Create client api state change pipe