diff --git a/example/proxysip/go.mod b/example/proxysip/go.mod
index 12dab23..ca0bcd9 100644
--- a/example/proxysip/go.mod
+++ b/example/proxysip/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
-	github.com/gobwas/ws v1.2.1 // indirect
+	github.com/gobwas/ws v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
diff --git a/example/proxysip/go.sum b/example/proxysip/go.sum
index 3a8a0e9..fe580ed 100644
--- a/example/proxysip/go.sum
+++ b/example/proxysip/go.sum
@@ -15,6 +15,8 @@ github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.2.1 h1:F2aeBZrm2NDsc7vbovKrWSogd4wvfAxg0FQ89/iqOTk=
 github.com/gobwas/ws v1.2.1/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
+github.com/gobwas/ws v1.3.2 h1:zlnbNHxumkRvfPWgfXu8RBwyNR1x8wh9cf5PTOCqs9Q=
+github.com/gobwas/ws v1.3.2/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
diff --git a/go.mod b/go.mod
index df1a70b..b282088 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/emiago/sipgo
 
-go 1.19
+go 1.21
 
 require (
 	github.com/gobwas/ws v1.2.1
diff --git a/server_integration_test.go b/server_integration_test.go
index 1bb14d3..98b75ff 100644
--- a/server_integration_test.go
+++ b/server_integration_test.go
@@ -240,28 +240,47 @@ func BenchmarkIntegrationClientServer(t *testing.B) {
 
 	for _, tc := range testCases {
 		t.Run(tc.transport, func(t *testing.B) {
-			// Build UAC
-			ua, _ := NewUA(WithUserAgenTLSConfig(clientTLS))
-			client, err := NewClient(ua)
-			require.NoError(t, err)
-
 			proto := "sip"
 			if tc.encrypted {
 				proto = "sips"
 			}
-
 			t.ResetTimer()
-			for i := 0; i < t.N; i++ {
-				req, _, _ := createTestInvite(t, proto+":bob@"+tc.serverAddr, tc.transport, client.ip.String())
-				tx, err := client.TransactionRequest(ctx, req)
+
+			t.RunParallel(func(p *testing.PB) {
+				// Build UAC
+				ua, _ := NewUA(WithUserAgenTLSConfig(clientTLS))
+				client, err := NewClient(ua)
 				require.NoError(t, err)
+				for p.Next() {
+					req, _, _ := createTestInvite(t, proto+":bob@"+tc.serverAddr, tc.transport, client.ip.String())
+					tx, err := client.TransactionRequest(ctx, req)
+					require.NoError(t, err)
 
-				res := <-tx.Responses()
-				assert.Equal(t, sip.StatusCode(200), res.StatusCode)
+					res := <-tx.Responses()
+					assert.Equal(t, sip.StatusCode(200), res.StatusCode)
 
-				tx.Terminate()
-			}
-			t.ReportMetric(float64(t.N)/t.Elapsed().Seconds(), "req/s")
+					tx.Terminate()
+				}
+
+				// t.ReportMetric(float64(t.N)/max(t.Elapsed().Seconds(), 1), "req/s")
+			})
+			t.ReportMetric(float64(t.N)/max(t.Elapsed().Seconds(), 1), "req/s")
+
+			// ua, _ := NewUA(WithUserAgenTLSConfig(clientTLS))
+			// 		client, err := NewClient(ua)
+			// 		require.NoError(t, err)
+
+			// for i := 0; i < t.N; i++ {
+			// 	req, _, _ := createTestInvite(t, proto+":bob@"+tc.serverAddr, tc.transport, client.ip.String())
+			// 	tx, err := client.TransactionRequest(ctx, req)
+			// 	require.NoError(t, err)
+
+			// 	res := <-tx.Responses()
+			// 	assert.Equal(t, sip.StatusCode(200), res.StatusCode)
+
+			// 	tx.Terminate()
+			// }
+			// t.ReportMetric(float64(t.N)/max(t.Elapsed().Seconds(), 1), "req/s")
 		})
 	}
 }
diff --git a/sip/transport_ws.go b/sip/transport_ws.go
index 6d9c6d8..27a669e 100644
--- a/sip/transport_ws.go
+++ b/sip/transport_ws.go
@@ -111,7 +111,7 @@ func (t *transportWS) initConnection(conn net.Conn, addr string, clientSide bool
 	t.log.Debug().Str("raddr", addr).Msg("New WS connection")
 	c := &WSConnection{
 		Conn:       conn,
-		refcount:   1,
+		refcount:   1 + IdleConnection,
 		clientSide: clientSide,
 	}
 	t.pool.Add(addr, c)
@@ -125,6 +125,7 @@ func (t *transportWS) readConnection(conn *WSConnection, raddr string, handler M
 	// defer conn.Close()
 	// defer t.pool.Del(raddr)
 	defer t.pool.CloseAndDelete(conn, raddr)
+	defer t.log.Debug().Str("raddr", raddr).Msg("Websocket read connection stopped")
 
 	// Create stream parser context
 	par := t.parser.NewSIPStream()
@@ -271,7 +272,7 @@ func (c *WSConnection) Close() error {
 	c.mu.Lock()
 	c.refcount = 0
 	c.mu.Unlock()
-	log.Debug().Str("ip", c.RemoteAddr().String()).Int("ref", c.refcount).Msg("WS doing hard close")
+	log.Debug().Str("ip", c.RemoteAddr().String()).Msg("WS doing hard close")
 	return c.Conn.Close()
 }
 
@@ -280,16 +281,16 @@ func (c *WSConnection) TryClose() (int, error) {
 	c.refcount--
 	ref := c.refcount
 	c.mu.Unlock()
-	log.Debug().Str("ip", c.RemoteAddr().String()).Int("ref", c.refcount).Msg("WS reference decrement")
+	log.Debug().Str("ip", c.RemoteAddr().String()).Int("ref", ref).Msg("WS reference decrement")
 	if ref > 0 {
 		return ref, nil
 	}
 
 	if ref < 0 {
-		log.Warn().Str("ip", c.RemoteAddr().String()).Int("ref", c.refcount).Msg("WS ref went negative")
+		log.Warn().Str("ip", c.RemoteAddr().String()).Int("ref", ref).Msg("WS ref went negative")
 		return 0, nil
 	}
-	log.Debug().Str("ip", c.RemoteAddr().String()).Int("ref", c.refcount).Msg("WS closing")
+	log.Debug().Str("ip", c.RemoteAddr().String()).Int("ref", ref).Msg("WS closing")
 	return ref, c.Conn.Close()
 }
 
@@ -312,8 +313,25 @@ func (c *WSConnection) Read(b []byte) (n int, err error) {
 			log.Debug().Str("caller", c.RemoteAddr().String()).Msgf("WS read connection header <- %s opcode=%d len=%d", c.Conn.RemoteAddr(), header.OpCode, header.Length)
 		}
 
-		if header.OpCode == ws.OpClose {
-			return n, net.ErrClosed
+		if header.OpCode.IsControl() {
+			if header.OpCode == ws.OpClose {
+				return n, net.ErrClosed
+			}
+			continue
+		}
+		// if header.OpCode.IsReserved() {
+		// 	continue
+		// }
+
+		// if !header.OpCode.IsData() {
+		// 	continue
+		// }
+
+		if header.OpCode&ws.OpText == 0 {
+			if err := reader.Discard(); err != nil {
+				return 0, err
+			}
+			continue
 		}
 
 		data := make([]byte, header.Length)
@@ -330,14 +348,14 @@ func (c *WSConnection) Read(b []byte) (n int, err error) {
 		// 	continue
 		// }
 
-		if SIPDebug {
-			log.Debug().Msgf("WS read %s <- %s:\n%s", c.Conn.LocalAddr().String(), c.Conn.RemoteAddr(), string(data))
-		}
-
 		if header.Masked {
 			ws.Cipher(data, header.Mask, 0)
 		}
+
 		// header.Masked = false
+		if SIPDebug {
+			log.Debug().Msgf("WS read %s <- %s:\n%s", c.Conn.LocalAddr().String(), c.Conn.RemoteAddr(), string(data))
+		}
 
 		n += copy(b[n:], data)