{
std::ostringstream s;
s << "route-domain:["
- << "table-id:" << m_table_id << " v4:" << m_hw_v4 << " v6:" << m_hw_v6
- << "]";
+ << "table-id:" << m_table_id << " v4:" << m_hw_v4.to_string()
+ << " v6:" << m_hw_v6.to_string() << "]";
return (s.str());
}