After discussion with upstream on this we found that this also affects other Distributions. TL;DR: when libpcap has TPACKET_V3 enabled there is a weird incompatibiity between libpcap the kernel & libvirt
Linking the BZ to this bug. ** Bug watch added: Red Hat Bugzilla #1547237 https://bugzilla.redhat.com/show_bug.cgi?id=1547237 ** Also affects: libvirt via https://bugzilla.redhat.com/show_bug.cgi?id=1547237 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758037 Title: LTC Test- Ubuntu18.04: Starting the guest with network filter defined will fail with "cause is unknown". To manage notifications about this bug go to: https://bugs.launchpad.net/libvirt/+bug/1758037/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
