diff --git a/client/iface/bind/ice_bind.go b/client/iface/bind/ice_bind.go
index 7df4a895f..d63ba7309 100644
--- a/client/iface/bind/ice_bind.go
+++ b/client/iface/bind/ice_bind.go
@@ -226,7 +226,7 @@ func (s *ICEBind) createReceiverFn(pc wgConn.BatchReader, conn *net.UDPConn, rxO
 			msg := &(*msgs)[i]
 
 			// todo: handle err
-			ok, _ := s.filterOutStunMessages(msg.Buffers, msg.N, msg.Addr, isIPv6)
+			ok, _ := s.filterOutStunMessages(msg.Buffers, msg.N, msg.Addr)
 			if ok {
 				continue
 			}
@@ -253,7 +253,7 @@ func (s *ICEBind) createReceiverFn(pc wgConn.BatchReader, conn *net.UDPConn, rxO
 	}
 }
 
-func (s *ICEBind) filterOutStunMessages(buffers [][]byte, n int, addr net.Addr, isIPv6 bool) (bool, error) {
+func (s *ICEBind) filterOutStunMessages(buffers [][]byte, n int, addr net.Addr) (bool, error) {
 	for i := range buffers {
 		if !stun.IsMessage(buffers[i]) {
 			continue
diff --git a/sharedsock/sock_linux.go b/sharedsock/sock_linux.go
index a47b68185..0f17ecbb5 100644
--- a/sharedsock/sock_linux.go
+++ b/sharedsock/sock_linux.go
@@ -162,7 +162,7 @@ func (s *SharedSocket) LocalAddr() net.Addr {
 	}
 	if s.conn6 != nil {
 		return &net.UDPAddr{
-			IP:   net.IPv6zero,
+			IP:   net.IPv6unspecified,
 			Port: s.port,
 		}
 	}