Chain PREROUTING (policy ACCEPT 50 packets, 5495 bytes)
 pkts bytes target     prot opt in     out     source               destination         
  170 15003 neutron-openvswi-PREROUTING  all  --  *      *       0.0.0.0/0            0.0.0.0/0           

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         

Chain POSTROUTING (policy ACCEPT 476 packets, 34559 bytes)
 pkts bytes target     prot opt in     out     source               destination         
  476 34559 LIBVIRT_PRT  all  --  *      *       0.0.0.0/0            0.0.0.0/0           

Chain LIBVIRT_PRT (1 references)
 pkts bytes target     prot opt in     out     source               destination         

Chain neutron-openvswi-PREROUTING (1 references)
 pkts bytes target     prot opt in     out     source               destination