<arg type='y' name='bind_type' direction='in'/>
<arg type='q' name='group_addr' direction='in'/>
<arg type='y' name='dst_ep' direction='in'/>
- <arg type='i' name='result' direction='out'/>
</method>
<method name='unbind_req'>
<arg type='q' name='nodeId' direction='in'/>
<arg type='y' name='bind_type' direction='in'/>
<arg type='q' name='group_addr' direction='in'/>
<arg type='y' name='dst_ep' direction='in'/>
- <arg type='i' name='result' direction='out'/>
</method>
<signal name='binding_rsp'>