Error: GnuTLS error -15: An unexpected TLS packet was received.

[simonheffer]

After updating this morning I got this error when using Quickconnect to a VM runing AIX 6.1.
FileZilla version:FileZilla Client

---

Version: 3.10.1.1

Build information:

Compiled for: i686-w64-mingw32
Compiled on: x86_64-unknown-linux-gnu
Build date: 2015-02-01
Compiled with: i686-w64-mingw32-gcc (GCC) 4.9.1
Compiler flags: -g -O2 -Wall -g -fexceptions -std=gnu++11

Linked against:

wxWidgets: 3.0.3
GnuTLS: 3.2.21
SQLite: 3.8.8.2

Operating system:

Name: Windows 7 (build 7601, Service Pack 1), 64-bit edition
Version: 6.1
Platform: 64-bit system

Message log:
Status: Resolving address of riaix61v1
Status: Connecting to 10.120.55.45:21...
Status: Connection established, waiting for welcome message...
Response: 220 riaix61v1 FTP server (Version 4.2 Mon Jun 11 13:04:13 CDT 2012) ready.
Command: AUTH TLS
Response: 234 Using authentication type TLSv1
Status: Initializing TLS...
Error: GnuTLS error -15: An unexpected TLS packet was received.
Error: Could not connect to server

The AIX is a VM on VIOS 2.2.2.1.
Works fine with 3.9.0.5.

[Tim Kosse]

If you use a network sniffer, what are the contents of the unexpected TLS packet?