diff --git a/src/net/cgo_unix_test.go b/src/net/cgo_unix_test.go
index 33566ce9..55ea86a 100644
--- a/src/net/cgo_unix_test.go
+++ b/src/net/cgo_unix_test.go
@@ -16,9 +16,9 @@
 		t.Errorf("cgoLookupIP must not be a placeholder")
 	}
 	if err != nil {
-		t.Errorf("cgoLookupIP failed: %v", err)
+		t.Error(err)
 	}
 	if _, err := goLookupIP(host); err != nil {
-		t.Errorf("goLookupIP failed: %v", err)
+		t.Error(err)
 	}
 }