DEVICE  TYPE           STATE                   CONNECTION         
eth0    ethernet       connected               System eth0        
br-ex   ovs-interface  connected               br-ex-if           
vlan20  ovs-interface  connected               vlan20-if          
vlan21  ovs-interface  connected               vlan21-if          
vlan22  ovs-interface  connected               vlan22-if          
eth1    ethernet       connected               ci-private-network 
br-ex   ovs-bridge     connected               br-ex-br           
br-ex   ovs-port       connected               br-ex-port         
eth1    ovs-port       connected               eth1-port          
vlan20  ovs-port       connected               vlan20-port        
vlan21  ovs-port       connected               vlan21-port        
vlan22  ovs-port       connected               vlan22-port        
lo      loopback       connected (externally)  lo                 
