When using virt-network the default NAT network will not start because one of the iptables rules uses the REJECT target. Maybe this should be added to the list of kernel parameters that is checked on merge.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=93da884126b854197bd055544c638007b8901b51 commit 93da884126b854197bd055544c638007b8901b51 Author: Matthias Maier <tamiko@gentoo.org> AuthorDate: 2018-11-04 04:58:56 +0000 Commit: Matthias Maier <tamiko@gentoo.org> CommitDate: 2018-11-04 05:13:29 +0000 app-emulation/libvirt: Version bump to 4.8.0 Closes: https://bugs.gentoo.org/668766 Closes: https://bugs.gentoo.org/664164 Closes: https://bugs.gentoo.org/666728 Signed-off-by: Matthias Maier <tamiko@gentoo.org> Package-Manager: Portage-2.3.51, Repoman-2.3.11 app-emulation/libvirt/Manifest | 1 + app-emulation/libvirt/libvirt-4.6.0-r1.ebuild | 2 +- app-emulation/libvirt/libvirt-4.8.0.ebuild | 382 ++++++++++++++++++++++++++ 3 files changed, 384 insertions(+), 1 deletion(-)