Comment 24 for bug 1754601

I have a similar issue with a Pulse Secure VPN
After some time and usually after one or more hex dumps were displayed, I get the following

SSL read error: Error in the pull function.; reconnecting.
SSL negotiation with ...
Connected to HTTPS on ...
Got HTTP response: HTTP/1.1 101 Switching Protocols

After that the VPN isn't working anymore and I neet to reconnect.

OpenConnect version v8.05-1
Using GnuTLS. Features present: TPMv2, PKCS#11, RSA software token, HOTP software token, TOTP software token, Yubikey OATH, System keys, DTLS, ESP
Supported protocols: anyconnect (default), nc, gp, pulse

This version is included in Ubuntu 20.04.