Just found found out, it is regarding to kernel linux- image-5.4.0-88-generic and it occured after upgrading to focal.
I returned to kernel Linux version 4.15.0-159-generic and everything is as expected (normal). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945868 Title: focal kvm virtio_net set_features failed (-22) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1945868/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
