title: tftp PUT fail with TFTPD32 (atftp, and tftp works)
body: <p>I configure tftpd on my embedded system with command:</p>
  
  <pre><code># udpsvd -E 0 69 tftpd -c /flash0/app/Binary/
  </code></pre>
  
  <p>Everything works fine when I use linux apps (tftp, atftp) as clients. 
  But with windows tool (TFTPD32 by Ph.Jounin) - preffered in company I can't PUT file into server.</p>
  
  <p>Correct trace (few lines):</p>
  
  <pre><code># sending 4 bytes
  00 04 00 00 
  received 516 bytes: 0003 0001
  sending 4 bytes
  00 04 00 01 
  received 516 bytes: 0003 0002
  sending 4 bytes
  00 04 00 02 
  received 516 bytes: 0003 0003
  sending 4 bytes
  </code></pre>
  
  <p>Error trace :</p>
  
  <pre><code># sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  sending 10 bytes
  00 06 74 73 69 7a 65 00 30 00 
  received 516 bytes: 0003 0001
  tftpd: timeout
  tftpd: malformed packet
  tftpd: malformed packet
  </code></pre>