'Unrecognized POP3 Response Header:
"%s")Server do not support APOP (no timestamp)Request rejected or failed.5Request rejected because SOCKS server cannot connect.QRequest rejected because the client program and identd report different user-ids.Unknown socks error.Socks server did not respond.$Invalid socks authentication method.%Authentication error to socks server.General SOCKS server failure."Connection not allowed by ruleset.Network unreachable.Host unreachable.Connection refused.TTL expired.Command not supported.