"pipe so small" - ironically, the symptom you describe are also indicative of the Path MTU problems. Not that this is necessarily the case, but I could not help

"pipe so small" - ironically, the symptom you describe are also indicative of the Path MTU problems. Not that this is necessarily the case, but I could not help but notice the wordplay. The wireshark would show you the TCP three-way handshake successful, then the GET request would go out, get acknowledged, and then nothing.