func (d *SerialDriver) GetURL() (string, error) {
	d.Lock()
	defer d.Unlock()
	return d.Driver.GetURL()
}
func (d *SerialDriver) GetURL() (string, error) {
	d.Lock()
	defer d.Unlock()
	return d.Driver.GetURL()
}
func ( d * SerialDriver ) GetURL ( ) ( string , error ) { d . Lock ( ) defer d . Unlock ( ) return d . Driver . GetURL ( ) }
// GetURL returns a Docker compatible host URL for connecting to this host
// e.g. tcp://1.2.3.4:2376
GetURL returns a Docker compatible host URL for connecting to this host e . g . tcp : // 1 . 2 . 3 . 4 : 2376