bridge name	bridge id		STP enabled	interfaces
br0		8000.e4115b97f0c1	yes		ens1f0
							vnet0
							vnet12
							vnet16
							vnet4
							vnet8
br1		8000.e4115b97f0c0	yes		ens1f1
							vnet1
							vnet13
							vnet17
							vnet5
							vnet9
br2		8000.e4115b97f475	yes		ens3f0
							vnet10
							vnet14
							vnet2
							vnet6
br3		8000.e4115b97f474	yes		ens3f1
							vnet11
							vnet15
							vnet3
							vnet7
