diff --git a/client/rvpn_conn.go b/client/rvpn_conn.go
index a23aaae..57346b1 100644
--- a/client/rvpn_conn.go
+++ b/client/rvpn_conn.go
@@ -21,7 +21,7 @@ func (r *RvpnConn) Read(p []byte) (n int, err error) {
 		log.Printf("Error occurred while receiving, retrying: %v", err)
 
 		// Do handshake again and create a new recvConn
-		r.recvConn.Close()
+		_ = r.recvConn.Close()
 		r.recvConn, err = r.easyConnectClient.RecvConn()
 		if err != nil {
 			// TODO graceful shutdown
@@ -41,7 +41,7 @@ func (r *RvpnConn) Write(p []byte) (n int, err error) {
 		log.Printf("Error occurred while sending, retrying: %v", err)
 
 		// Do handshake again and create a new sendConn
-		r.sendConn.Close()
+		_ = r.sendConn.Close()
 		r.sendConn, err = r.easyConnectClient.SendConn()
 		if err != nil {
 			// TODO graceful shutdown
@@ -57,10 +57,10 @@ func (r *RvpnConn) Write(p []byte) (n int, err error) {
 
 func (r *RvpnConn) Close() error {
 	if r.sendConn != nil {
-		r.sendConn.Close()
+		_ = r.sendConn.Close()
 	}
 	if r.recvConn != nil {
-		r.recvConn.Close()
+		_ = r.recvConn.Close()
 	}
 	return nil
 }
diff --git a/stack/tun/stack.go b/stack/tun/stack.go
index d2c9287..9f6ba8c 100644
--- a/stack/tun/stack.go
+++ b/stack/tun/stack.go
@@ -57,7 +57,7 @@ func (s *Stack) Run() {
 			continue
 		}
 
-		s.rvpnConn.Write(buf[:n])
+		_, _ = s.rvpnConn.Write(buf[:n])
 
 		log.DebugPrintf("Send: wrote %d bytes", n)
 		log.DebugDumpHex(buf[:n])