It's not clear what was the previous most recent kernel that the machine was running before the upgrade and reboot, however previous installed kernel on the machines were:
2019 Jun 24 4.15.0-54 Jul 2 4.15.0-55 Aug 6 4.15.0-58 2020 Jun 23 4.15.0-109 Jul 9 4.15.0-112 Oct 21 4.15.0-123 --> last kernel install possibly previous working kernel was 4.15.0-112, but might have been any of the previous ones. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904529 Title: Losing port aggregate with 802.3ad port-channel/bonding aggregation on reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904529/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs