I suspect that I know the cause of your problem but I can not confirm because you masked the mac address.
What I think is that you got a cheap "fake" ethernet adapters and both have the same mac address.
Most likely somebody capable of reading and interpreting the cypress technical documents.
c't Magazine, issue 20, 14.09.2019, page 166.
Code: Select all
sudo rm /etc/ssh/ssh_host* sudo ssh-keygen -A