[socket-handlers] use %d for address port
@@ -135,7 +135,7 @@ func (p *Pipelined) socketHandler(handler *types.Handler, eventData []byte) (net
timeout = DefaultSocketTimeout
}
- address := fmt.Sprintf("%s:%v", host, port)
+ address := fmt.Sprintf("%s:%d", host, port)
timeoutDuration := time.Duration(timeout) * time.Second
conn, err := net.DialTimeout(protocol, address, timeoutDuration)
