459         if let Endpoint::Ip(Some(ip)) = endpoint {  in do_bind()
461             PORT_MANAGER.get_port(self.metadata.socket_type, ip.port, self.handle.clone())?;  in do_bind()
463             let bind_res = if ip.addr.is_unspecified() {  in do_bind()
464                 socket.bind(ip.port)  in do_bind()
466                 socket.bind(ip)  in do_bind()
813         if let Endpoint::Ip(Some(ip)) = endpoint {  in connect()
820             match socket.connect(&mut inner_iface.context(), ip, temp_port) {  in connect()
881         if let Endpoint::Ip(Some(mut ip)) = endpoint {  in bind()
882             if ip.port == 0 {  in bind()
883                 ip.port = PORT_MANAGER.get_ephemeral_port(self.metadata.socket_type)?;  in bind()
887             PORT_MANAGER.get_port(self.metadata.socket_type, ip.port, self.handle.clone())?;  in bind()
889             self.local_endpoint = Some(ip);  in bind()
1150         if let Some(Endpoint::Ip(Some(ip))) = socket.endpoint() {  in close()
1151             PORT_MANAGER.unbind_port(socket.metadata().unwrap().socket_type, ip.port)?;  in close()