Comment # 2 on bug 1230573 from Tobias Görgens

(In reply to James Fehlig from comment #1)
> (In reply to Tobias Görgens from comment #0)
> > sudo virsh net-start default
> > 
> > Error: Netzwerk default could not be started
> > Error: Internal Error: child process (VIR_BRIDGE_NAME=virbr0
> > /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf
> > --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper) unexpected
> > End Status 3: 
> > dnsmasq: cannot run lease-init script /usr/libexec/libvirt_leaseshelper:
> > Permission denied
> 
> dnsmasq is unable to run the libvirt lease script. I suppose TW now uses
> selinux. Is it enabled on your system? You can check by running the
> `sestatus` command.

Thank you very much for your reply, the sestatus command is not found.
My TW install is quite old, apparmor is running.
I already tried to disable apparmor (set to permissive), but that didn't fix
the issue.