===== COMMAND =====: brctl show
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.2] out: bridge name	bridge id		STP enabled	interfaces
[10.20.0.2] out: docker0		8000.02420ee94aeb	no		
[10.20.0.2] out: 

===== STDERR =====:
