- sprintf(str_buf, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:"
- "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
- a->value[0], a->value[1], a->value[2], a->value[3],
- a->value[4], a->value[5], a->value[6], a->value[7],
- a->value[8], a->value[9], a->value[10], a->value[11],
- a->value[12], a->value[13], a->value[14], a->value[15],
- a->value[16], a->value[17], a->value[18], a->value[19]);