Hello, Sorry to switch this bug back to Confirmed, but the fix that you mention is clearly not present in the latest kernel available in Focal :
root@launchpad-kernel:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04 LTS Release: 20.04 Codename: focal root@launchpad-kernel:~# uname -a Linux launchpad-kernel 5.4.0-1030-kvm #31-Ubuntu SMP Wed Dec 9 17:27:05 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux root@launchpad-kernel:~# grep IP_VS /boot/config-5.4.0-1030-kvm # CONFIG_IP_VS is not set root@launchpad-kernel:~# modprobe ip_vs modprobe: FATAL: Module ip_vs not found in directory /lib/modules/5.4.0-1030-kvm -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1880522 Title: CONFIG_NF_TABLES is not enabled in linux-image-5.4.0-1009-kvm Status in linux-kvm package in Ubuntu: Invalid Status in linux-kvm source package in Focal: Fix Released Bug description: The NF_TABLES options are not included in the -kvm flavor of the 5.4 kernel. This package is used in the Ubuntu Cloud Image. The linux-image-5.4.0-31-generic package has the options present in the config file. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1880522/+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