centric@centric-lenovo-g500:~$ systemctl status -l libvirt-bin.service
● libvirt-bin.service - Virtualization daemon
   Loaded: loaded (/lib/systemd/system/libvirt-bin.service; enabled; vendor preset: enabled)
   Active: failed (Result: start-limit) since Fri 2016-07-01 14:06:34 IST; 5min ago
     Docs: man:libvirtd(8)
           http://libvirt.org
  Process: 23537 ExecStart=/usr/sbin/libvirtd $libvirtd_opts (code=exited, status=1/FAILURE)
 Main PID: 23537 (code=exited, status=1/FAILURE)
   CGroup: /system.slice/libvirt-bin.service
           ├─1361 /usr/sbin/libvirtd -d
           ├─1931 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_le
           └─1932 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_le

Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Unit entered failed state.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Failed with result 'exit-code'.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Service hold-off time over, scheduling restart.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: Stopped Virtualization daemon.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Start request repeated too quickly.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: Failed to start Virtualization daemon.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Unit entered failed state.
Jul 01 14:06:34 centric-lenovo-g500 systemd[1]: libvirt-bin.service: Failed with result 'start-limit'.