for l in vlans.split("\n"):
            match = rx_line.match(l.strip())
            if match:
		try:
                	r.append({
                    		"vlan_id": match.group("vlan_id"),
                    		"mac": match.group("mac"),
                    		"interfaces": [match.group("interfaces")],
                    		"type": {"Dynamic": "D"}[match.group("type")],
                		})
		except KeyError:
			continue