to stop receiving packets is fixed.  The same fix also means that the MAC
  address will no longer appear 'bogus' on DLPI-based systems.
  [ISC-Bugs #19186]

- A bug in select handling was discovered where the results of one select()
  call were discarded, causing the server to process the next select() call
  and use more system calls than required.  This has been repaired - the
  sockets will be handled after the first return from select(), resulting in
  fewer system calls.  [ISC-Bugs #19186]