You can see from that output that link speed is being reported as 20000 while interface speed is reported as 10000. MAAS does not allow the link speed to exceed the interface speed which causes the failure. Given that both LXD and ethtool show the same data this seems to be a kernel bug.
** Changed in: maas Status: New => Triaged ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Summary changed: - node inventory isn't being properly reported for Cisco UCS B200 M5 blade + Kernel does not report interface speed correctly for Cisco UCS B200 M5 blade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1881821 Title: Kernel does not report interface speed correctly for Cisco UCS B200 M5 blade To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1881821/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs