}
@ManagedAttribute(description = "The physical network addresses associated with this instance")
@Metric(displayName = "Physical network addresses", dataType = DataType.TRAIT, displayType = DisplayType.SUMMARY)
public String getPhysicalAddresses() {
Transport t = getTransport();
if (t == null) return "local";
List<Address> address = t.getPhysicalAddresses();
return address == null ? "local" : address.toString();
}