bridge name	bridge id		STP enabled	interfaces
br1		8000.1601d5b61504	no		eth1
							vct34
							vct37
							vct40
br2		8000.9209e371fe12	no		eth2
							vct35
							vct38
br3		8000.2e3c3284ba8b	no		eth3
							vct33
							vct36
							vct39
virbr0		8000.000000000000	yes		
