Chain PREROUTING (policy ACCEPT 159 packets, 14585 bytes) pkts bytes target prot opt in out source destination 470 38375 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 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain neutron-openvswi-PREROUTING (1 references) pkts bytes target prot opt in out source destination