<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='y' name='bind_type' direction='in'/>
<arg type='q' name='group_addr' direction='in'/>
<arg type='y' name='dst_ep' 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='y' name='bind_type' direction='in'/>
<arg type='q' name='group_addr' direction='in'/>
<arg type='y' name='dst_ep' direction='in'/>