Incorrect behavior of leafref when referencing inet:ip-address

When leafref referencing leaf with type inet:ip-address, incorrect data is returned.

yang example:

leaf address {
type inet:ip-address;
}
leaf addressRef {
type leafref

}

result:

<module>
<addressRef>[C@344d17f4</addressRef>
<address>192.168.5.5</address>
</module>