help with t/s retrieval 'hangs' disconnect for inactivity

[voytek at sbt.net.au]

On Fri, June 19, 2015 5:02 pm, Steffen Kaiser wrote:

>>
>> Jun 19 11:28:31 pop3(it at aaaa.com.au): Info: Disconnected for inactivity
>> in reading our output top=0/0, retr=1/0, del=0/56, size=6562805 Jun 19
>> 11:29:20 pop3(it at aaa.com.au): Info: Connection closed top=0/0,
>> retr=1/0, del=0/56, size=6562805
>
> verify that the TCP connection is working using wireshark or similiar
> tool. Maybe a firewall on your side cuts the connection?
>

Steffen, thanks.

it seems it was some issue with "abnormal long time reponse from some Thai
gateways", as reported back by o/s user

is there some system where such issues are reported ? I vaguely recall
being shown something like that in the past?