code: function sendPacket(socket, srcMAC, type, serverIP, yourIP) {
    // Request info option
    const opt55 = {
      id: 55,
      bytes: [
        1, // subnet
        3, // router
        6, // dns
      ],
    };
  
    let options;
    if (serverIP && yourIP) {
      const opt54 = {
        id: 54,
        bytes: [serverIP.a, serverIP.b, serverIP.c, serverIP.d],
      };
      const opt50 = {
        id: 50,
        bytes: [yourIP.a, yourIP.b, yourIP.c, yourIP.d],
      };
      options = [opt55, opt54, opt50];
    } else {
      options = [opt55];
    }
  
    const u8 = dhcpPacket.create(type, srcMAC, options);
    socket.send(IP4Address.BROADCAST, 67, u8);
  }
docs: const STATE_ERROR = 3;