1. "Oh no, external network failure! That's a real headache!
2. "Ugh, can't believe the external network's down again, so frustrating!
3. "External network issues? This is just the worst timing ever!
4. "I'm so fed up with these constant external network glitches!
5. "External network failure? It's driving me nuts, really!
6. "Another day, another external network problem. Just when I needed it the most!