code: public byte[] getOctets() {
          byte[] octets = new byte[8];
          long bits = this.bits;
          for (int n = 8; --n >= 0; bits >>= 8) {
              octets[n] = (byte) (bits & 0xff);
          }
          return octets;
      }
docs: Returns the octet representation of this {@link EUI64} in transmission order.
  
  @return The octect representation in transmission order.
  @see #EUI64(byte[])