diff --git a/lib/tc.js b/lib/tc.js
index 4debd46..6ee76db 100644
--- a/lib/tc.js
+++ b/lib/tc.js
@@ -15,7 +15,7 @@ async function getDefaultInterface() {
   } else if (result.stdout.length === 0) {
     // lets do one retry
     // The GitHub Actions sometimes cannot find the interface
-    await delay(1000);
+    await delay(3000);
     const result = await shell(command);
     if (result.stdout.length === 0) {
       const result = await shell('sudo ip route show');