Upgraded all firwares (Thunderbolt controller 20.00, System firmware 0.1.65), and to ubuntu 20.04 with the 5.3.0-51-generic kernel. Same problem there, networking through the dock just stops working after a while... this time about 20 minutes after boot.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862159 Title: Networking through Thunderbolt 3 Gen 2 stops working after a while To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1862159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs