root@web4:/home/ubuntu# brctl show
bridge name	bridge id		STP enabled	interfaces
br-eth0		8000.f62bc7365d8f	no		eth0
							veth72Q9B9
							veth8V1FA1
							vethSWKBPY
							vethU68OH1
lxdbr0		8000.000000000000	no
root@web4:/home/ubuntu# ovs-vsctl list-ports br-ex
eth1
phy-br-ex
root@web4:/home/ubuntu# ovs-vsctl list-ports br-int
int-br-data
int-br-eth0
int-br-ex
patch-tun
root@web4:/home/ubuntu# ovs-vsctl list-ports br-tun
patch-int
root@web4:/home/ubuntu# ovs-vsctl list-ports br-eth1
ovs-vsctl: no bridge named br-eth1
root@web4:/home/ubuntu# ovs-vsctl list-ports br-eth0
phy-br-eth0
root@web4:/home/ubuntu# ovs-vsctl list-ports
ovs-vsctl: 'list-ports' command requires at least 1 arguments
root@web4:/home/ubuntu# ovs-vsctl list-br
br-data
br-eth0
br-ex
br-int
br-tun
root@web4:/home/ubuntu# ovs-vsctl list-ports br-data
eth0
phy-br-data
root@web4:/home/ubuntu# ovs-vsctl list-ports br-ex
eth1
phy-br-ex
root@web4:/home/ubuntu#