28         let addr = conn.local_addr()?;  in insert()  localVariable
31         if let Some(conns) = port_map.get(&addr.port()) {  in insert()
32             if addr.ip().is_unspecified() {  in insert()
38                 if laddr.ip().is_unspecified() || laddr.ip() == addr.ip() {  in insert()
44         if let Some(conns) = port_map.get_mut(&addr.port()) {  in insert()
47             port_map.insert(addr.port(), vec![conn]);  in insert()
52     pub(crate) async fn find(&self, addr: &SocketAddr) -> Option<Arc<UdpConn>> {  in find()
54         if let Some(conns) = port_map.get(&addr.port()) {  in find()
55             if addr.ip().is_unspecified() {  in find()
71                 if laddr.ip().is_unspecified() || laddr.ip() == addr.ip() {  in find()
80     pub(crate) async fn delete(&self, addr: &SocketAddr) -> Result<()> {  in delete()
83         if let Some(conns) = port_map.get(&addr.port()) {  in delete()
84             if !addr.ip().is_unspecified() {  in delete()
92                     if laddr.ip() == addr.ip() {  in delete()
103             port_map.remove(&addr.port());  in delete()
105             port_map.insert(addr.port(), new_conns);  in delete()