// reach the target state.
func (conf *StateChangeConf) WaitForState() (interface{}, error) {
log.Printf("[DEBUG] Waiting for state to become: %s", conf.Target)
// reach the target state.
func (conf *StateChangeConf) WaitForState() (interface{}, error) {
log.Printf("[DEBUG] Waiting for state to become: %s", conf.Target)