title: sendto: Operation not permitted: netsnmp
body: <p>I get an error from the net-snmp library doing an snmp get that says</p>
  
  
  
  <pre class="lang-none prettyprint-override"><code>Operation not permitted error from sendto.
  </code></pre>
  
  <p>I am wondering what could make the <code>sendto(2)</code> system call fail with this error.</p>
  
  <p>Note, this is an intermittent error so I didn't think it was caused by a firewall issue, unless a firewall could cause this intermittently.</p>