diff --git a/link.go b/link.go
index 88b822f..a5c07ca 100644
--- a/link.go
+++ b/link.go
@@ -217,12 +217,14 @@ func (a *LinkAttributes) UnmarshalBinary(b []byte) error {
 		case iflaUnspec:
 			//unused attribute
 		case iflaAddress:
-			if len(attr.Data) != 6 {
+			l := len(attr.Data)
+			if l < 4 || l > 32 {
 				return errInvalidLinkMessageAttr
 			}
 			a.Address = attr.Data
 		case iflaBroadcast:
-			if len(attr.Data) != 6 {
+			l := len(attr.Data)
+			if l < 4 || l > 32 {
 				return errInvalidLinkMessageAttr
 			}
 			a.Broadcast = attr.Data
diff --git a/link_test.go b/link_test.go
index 2c6d8ad..e245533 100644
--- a/link_test.go
+++ b/link_test.go
@@ -69,6 +69,28 @@ func TestLinkMessageMarshalBinary(t *testing.T) {
 				0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
 			},
 		},
+		{
+			name: "attributes ipip",
+			m: &LinkMessage{
+				Attributes: LinkAttributes{
+					Address:   []byte{10, 0, 0, 1},
+					Broadcast: []byte{255, 255, 255, 255},
+					Name:      "ipip",
+				},
+			},
+			b: []byte{
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x08, 0x00, 0x01, 0x00, 0x0a, 0x00, 0x00, 0x01,
+				0x08, 0x00, 0x02, 0x00, 0xff, 0xff, 0xff, 0xff,
+				0x09, 0x00, 0x03, 0x00, 0x69, 0x70, 0x69, 0x70,
+				0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x05, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00,
+				0x00, 0x00, 0x00, 0x00,
+			},
+		},
 	}
 
 	for _, tt := range tests {
@@ -188,6 +210,28 @@ func TestLinkMessageUnmarshalBinary(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "attributes ipip",
+			b: []byte{
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x08, 0x00, 0x01, 0x00, 0x0a, 0x00, 0x00, 0x01,
+				0x08, 0x00, 0x02, 0x00, 0xff, 0xff, 0xff, 0xff,
+				0x09, 0x00, 0x03, 0x00, 0x69, 0x70, 0x69, 0x70,
+				0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x05, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00,
+				0x00, 0x00, 0x00, 0x00,
+			},
+			m: &LinkMessage{
+				Attributes: LinkAttributes{
+					Address:   []byte{10, 0, 0, 1},
+					Broadcast: []byte{255, 255, 255, 255},
+					Name:      "ipip",
+				},
+			},
+		},
 	}
 
 	for _, tt := range tests {