Interestingly, the card does not seem to act as an USB device, but rather as a PCI device. That's weird, since the card is located on a docking station which is connected to the computer via USB. I guess this is because Thunderbolt-over-USB or similar?
~> lspci|grep -i eth 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0e) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1922651 Title: r8152 tx status -71 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1922651/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs