func (d *SerialDriver) GetSSHUsername() string {
	d.Lock()
	defer d.Unlock()
	return d.Driver.GetSSHUsername()
}
func (d *SerialDriver) GetSSHUsername() string {
	d.Lock()
	defer d.Unlock()
	return d.Driver.GetSSHUsername()
}
func ( d * SerialDriver ) GetSSHUsername ( ) string { d . Lock ( ) defer d . Unlock ( ) return d . Driver . GetSSHUsername ( ) }
// GetSSHUsername returns username for use with ssh
GetSSHUsername returns username for use with ssh