Mender-Connect dies after a while

Hello

I have some mender-connect installations on Ubuntu 20 Server which stop working after a while.

mender-connect version is 1.2.0 and runtime: go1.14.7
mender version is 3.0.0 and runtime: go1.14.7
Both are installed from offical Mender repo without manual configuration of the config files - defaults are set.

Beside the troubleshoot icon/access button I see for one machine: The troubleshoot add-on is not currently connected on this device, it was last connected on 2021-10-20 03:41.

journalctl -u mender-connect show in that case:
Okt 20 03:39:12 server-6619 mender-connect[726]: time=“2021-10-20T03:39:12+02:00” level=debug msg=“PongHandler called”
Okt 20 03:40:06 server-6619 mender-connect[726]: time=“2021-10-20T03:40:06+02:00” level=debug msg=“ping message”
Okt 20 03:40:06 server-6619 mender-connect[726]: time=“2021-10-20T03:40:06+02:00” level=debug msg=“PongHandler called”
Okt 20 03:40:55 server-6619 mender-connect[726]: time=“2021-10-20T03:40:55+02:00” level=error msg="messageLoop: error on readMessage: read tcp 192.168.178.100:39330->52.55.248.246:443: read: connection reset by peer; disconnecting, waiting for reconnect.
Okt 20 03:41:05 server-6619 mender-connect[726]: time=“2021-10-20T03:41:05+02:00” level=warning msg=“The server certificate cannot be loaded: no file provided”>
Okt 20 03:42:00 server-6619 mender-connect[726]: time=“2021-10-20T03:42:00+02:00” level=debug msg=“PingHandler called”
Okt 20 03:42:00 server-6619 mender-connect[726]: time=“2021-10-20T03:42:00+02:00” level=debug msg=“ping message”
Okt 20 03:42:00 server-6619 mender-connect[726]: time=“2021-10-20T03:42:00+02:00” level=debug msg=“PongHandler called”
Okt 20 03:42:54 server-6619 mender-connect[726]: time=“2021-10-20T03:42:54+02:00” level=debug msg=“ping message”
Okt 20 03:42:54 server-6619 mender-connect[726]: time=“2021-10-20T03:42:54+02:00” level=debug msg=“PongHandler called”

What can I do here please?

Restart of mender-connect solves the problem for while.

Thanks for any feedback, Peter

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