Running needrestart repeatedly gives me this line:
Restarting services...
systemctl restart libvirtd.service
Restarting the service with systemctl does not solve this problem.
Not even killing /usr/sbin/libvirtd and restarting the service manually (which reports no errors) helps.
System:
% lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 10 (buster)
Release: 10
Codename: buster
