Move several log messages to the debug level

Fix issue 392 Fix lima-vm/lima issue 1160 Signed-off-by: Akihiro Suda <[email protected]>
containers · Oct 11, 2024 · 2b42672 · 2b42672
1 parent 7f42256
commit 2b42672
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Showing 3 changed files with 13 additions and 3 deletions.
diff --git a/pkg/services/forwarder/tcp.go b/pkg/services/forwarder/tcp.go
@@ -42,7 +42,12 @@ func TCP(s *stack.Stack, nat map[tcpip.Address]tcpip.Address, natLock *sync.Mute
 		ep, tcpErr := r.CreateEndpoint(&wq)
 		r.Complete(false)
 		if tcpErr != nil {
-			log.Errorf("r.CreateEndpoint() = %v", tcpErr)
+			if _, ok := tcpErr.(*tcpip.ErrConnectionRefused); ok {
+				// transient error
+				log.Debugf("r.CreateEndpoint() = %v", tcpErr)
+			} else {
+				log.Errorf("r.CreateEndpoint() = %v", tcpErr)
+			}
 			return
 		}
 

diff --git a/pkg/services/forwarder/udp.go b/pkg/services/forwarder/udp.go
@@ -31,7 +31,12 @@ func UDP(s *stack.Stack, nat map[tcpip.Address]tcpip.Address, natLock *sync.Mute
 		var wq waiter.Queue
 		ep, tcpErr := r.CreateEndpoint(&wq)
 		if tcpErr != nil {
-			log.Errorf("r.CreateEndpoint() = %v", tcpErr)
+			if _, ok := tcpErr.(*tcpip.ErrConnectionRefused); ok {
+				// transient error
+				log.Debugf("r.CreateEndpoint() = %v", tcpErr)
+			} else {
+				log.Errorf("r.CreateEndpoint() = %v", tcpErr)
+			}
 			return
 		}
 

diff --git a/pkg/tap/switch.go b/pkg/tap/switch.go
@@ -80,7 +80,7 @@ func (e *Switch) DeliverNetworkPacket(_ tcpip.NetworkProtocolNumber, pkt *stack.
 
 func (e *Switch) Accept(ctx context.Context, rawConn net.Conn, protocol types.Protocol) error {
 	conn := protocolConn{Conn: rawConn, protocolImpl: protocolImplementation(protocol)}
-	log.Infof("new connection from %s to %s", conn.RemoteAddr().String(), conn.LocalAddr().String())
+	log.Debugf("new connection from %s to %s", conn.RemoteAddr().String(), conn.LocalAddr().String())
 	id, failed := e.connect(conn)
 	if failed {
 		log.Error("connection failed")