decrease copy buffer

common/net/dialer/dialer.go

@@ -46,7 +46,7 @@ func (d *NetDialer) Dial(ctx context.Context, network, addr string) (net.Conn, e
 	if d.DialFunc != nil {
 		return d.DialFunc(ctx, network, addr)
 	}
-	log.Infof("interface: %s %v/%s", ifceName, ifAddr, network)
+	log.Debugf("interface: %s %v/%s", ifceName, ifAddr, network)
 
 	switch network {
 	case "udp", "udp4", "udp6":

common/net/dialer/dialer_linux.go

@@ -5,8 +5,6 @@ import (
 )
 
 func bindDevice(fd uintptr, ifceName string) error {
-	// unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
-	// unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
 	if ifceName == "" {
 		return nil
 	}