code: func (c *Client) SendRequest(offerPacket *dhcp4.Packet) (dhcp4.Packet, error) {
  	requestPacket := c.RequestPacket(offerPacket)
  	requestPacket.PadToMinSize()
  
  	return requestPacket, c.SendPacket(requestPacket)
  }
docs: //Send Request Based On the offer Received.