Comment 7 for bug 1971619

It seems to be present all the way back to 6.0.0-0ubuntu2 which isas far as i could find in an old changelog... is it possible im not rolling the proper packages back?
I have been rolling back these debs:

libvirt0_6.0.0-0ubuntu2_amd64.deb
libvirt-daemon-driver-qemu_6.0.0-0ubuntu2_amd64.deb
libvirt-daemon-system-systemd_6.0.0-0ubuntu2_amd64.deb
libvirt-clients_6.0.0-0ubuntu2_amd64.deb
libvirt-daemon-driver-storage-rbd_6.0.0-0ubuntu2_amd64.deb
libvirt-dev_6.0.0-0ubuntu2_amd64.deb
libvirt-daemon_6.0.0-0ubuntu2_amd64.deb
libvirt-daemon-system_6.0.0-0ubuntu2_amd64.deb

(staging) root@server:~$ iptables-save|grep -i virt
(staging) root@server:~$ service libvirtd restart
(staging) root@server:~$ iptables-save|grep -i virt
:LIBVIRT_FWI - [0:0]
:LIBVIRT_FWO - [0:0]
:LIBVIRT_FWX - [0:0]
:LIBVIRT_INP - [0:0]
:LIBVIRT_OUT - [0:0]
-A INPUT -j LIBVIRT_INP
-A FORWARD -j LIBVIRT_FWX
-A FORWARD -j LIBVIRT_FWI
-A FORWARD -j LIBVIRT_FWO
-A OUTPUT -j LIBVIRT_OUT
-A LIBVIRT_FWI -o virbr0 -j REJECT --reject-with icmp-port-unreachable
-A LIBVIRT_FWO -i virbr0 -j REJECT --reject-with icmp-port-unreachable
-A LIBVIRT_FWX -i virbr0 -o virbr0 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 53 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 67 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 53 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 53 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 68 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 68 -j ACCEPT
:LIBVIRT_PRT - [0:0]
-A POSTROUTING -j LIBVIRT_PRT
:LIBVIRT_PRT - [0:0]
-A POSTROUTING -j LIBVIRT_PRT
-A LIBVIRT_PRT -o virbr0 -p udp -m udp --dport 68 -j CHECKSUM --checksum-fill
(staging) root@server:~$ iptables-restore < /etc/iptables/rules.v4
(staging) root@server:~$ dpkg -l | grep libvirt
ii libvirt-clients 6.0.0-0ubuntu2 amd64 Programs for the libvirt library
ii libvirt-daemon 6.0.0-0ubuntu2 amd64 Virtualization daemon
ii libvirt-daemon-driver-qemu 6.0.0-0ubuntu2 amd64 Virtualization daemon QEMU connection driver
ii libvirt-daemon-driver-storage-rbd 6.0.0-0ubuntu2 amd64 Virtualization daemon RBD storage driver
ii libvirt-daemon-system 6.0.0-0ubuntu2 amd64 Libvirt daemon configuration files
ii libvirt-daemon-system-systemd 6.0.0-0ubuntu2 amd64 Libvirt daemon configuration files (systemd)
ii libvirt-dev:amd64 6.0.0-0ubuntu2 amd64 development files for the libvirt library
ii libvirt-glib-1.0-0:amd64 3.0.0-1 amd64 libvirt GLib and GObject mapping library
ii libvirt0:amd64 6.0.0-0ubuntu2 amd64 library for interfacing with different virtualization systems
ii python3-libvirt 6.1.0-1 amd64 libvirt Python 3 bindings
(staging) root@server:~$