Perhaps should have added more info as I didn't notice someone with a different adapter posting before me which may lead people to think I am chiming in about the r8152 rather than the r8169.
Ubuntu 18.04.4 LTS Linux $HOST 5.4.0-42-lowlatency #46~18.04.1-Ubuntu SMP PREEMPT Fri Jul 10 08:10:40 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux lsmod shows r8169 is loaded dmesg (around 90-100 seconds from wake to get this message) [ +0.055012] Generic FE-GE Realtek PHY r8169-2200:00: attached PHY driver [Generic FE-GE Realtek PHY] (mii_bus:phy_addr=r8169-2200:00, irq=IGNORE) [ +0.082018] r8169 0000:22:00.0 enp34s0: Link is Down [ +3.341998] r8169 0000:22:00.0 enp34s0: Link is Up - 1Gbps/Full - flow control off [ +0.000009] IPv6: ADDRCONF(NETDEV_CHANGE): enp34s0: link becomes ready -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752772 Title: r8169 ethernet card don't work after returning from suspension To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1752772/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs