> On 29 Sep 2020, at 17:16, Jehan-Guillaume de Rorthais <jgdr@xxxxxxxxxx> wrote: > > Sorry, there was some misunderstanding of the source code on my side. The > "keepalives" parameter is enabled by default on client side, but if you don't > set keepalives_idle, keepalives_interval and keepalives_count, they fallback to > system default ones which are 7200, 75 and 9 (on Debian and CentOS). So more > than 2 hours. I can confirm. After roughly 2 hours the situation was somehow resolved and tests continued.