Here you go... Please let me know if you need anything else. I also talked to Lenovo about this as you suggested but the answer was that they don't support Linux on that Laptop/Dock and that they can't be of any help with this problem.
** Attachment added: "acpidump.tar.bz2" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827961/+attachment/5269270/+files/acpidump.tar.bz2 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1827961 Title: Lenovo dock MAC Address pass through doesn't work in Ubuntu Status in linux package in Ubuntu: Confirmed Bug description: Similar to bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1579984 the MAC address pass through does not work with a Lenovo Thunderbolt 3 Workstation Dock. The dock's network port is recognized and working but it has its own MAC address even though MAC Address pass through is enabled in the BIOS. This is the dock in question: https://www.lenovo.com/us/en/accessories-and-monitors/top-tech /Thunderbolt-WS-230W-dock-US/p/40AN0230US and the laptop is a Lenovo P1. Debug files attached. Please let me know if further info is required. Thanks! ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: linux-image-5.0.0-13-generic 5.0.0-13.14 ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6 Uname: Linux 5.0.0-13-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: rauer 2107 F.... pulseaudio /dev/snd/controlC1: rauer 2107 F.... pulseaudio /dev/snd/controlC0: rauer 2107 F.... pulseaudio CurrentDesktop: i3 Date: Mon May 6 19:34:26 2019 InstallationDate: Installed on 2019-04-09 (27 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) MachineType: LENOVO 20MES1WH00 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-13-generic root=UUID=9c2b3401-a2e2-41ae-bc22-d1de22149ee0 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.0.0-13-generic N/A linux-backports-modules-5.0.0-13-generic N/A linux-firmware 1.178 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/15/2019 dmi.bios.vendor: LENOVO dmi.bios.version: N2EET39W (1.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20MES1WH00 dmi.board.vendor: LENOVO dmi.board.version: SDK0Q40104 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2EET39W(1.21):bd04/15/2019:svnLENOVO:pn20MES1WH00:pvrThinkPadP1:rvnLENOVO:rn20MES1WH00:rvrSDK0Q40104WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad P1 dmi.product.name: 20MES1WH00 dmi.product.sku: LENOVO_MT_20ME_BU_Think_FM_ThinkPad P1 dmi.product.version: ThinkPad P1 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827961/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp