rename TestTransport to TestTransportExternal
diff --git a/transport_test.go b/transport_test.go
index b2af55a..4bee1da 100644
--- a/transport_test.go
+++ b/transport_test.go
@@ -18,7 +18,7 @@
 	insecure      = flag.Bool("insecure", false, "insecure TLS dials")
 )
 
-func TestTransport(t *testing.T) {
+func TestTransportExternal(t *testing.T) {
 	if !*extNet {
 		t.Skip("skipping external network test")
 	}