Log Message:
iperf3: updated to 3.12

iperf-3.12 2022-09-30
---------------------

* Notable user-visible changes

  * cJSON has been updated to version 1.7.15
  * The --bind <host>%<dev> option syntax now works properly
  * A server-side file descriptor leak with the --logfile option has
    been fixed
  * A bug that caused some large values from TCP_INFO to be misprinted
    as negative numbers has been fixed
  * Using the -k or -n flags with --reverse no longer leak into future
    tests
  * There are now various debug level options available with the
    --debug option. These can be used to adjust the amount of
    debugging output
  * A new --snd-timeout option has been added to set a termination
    timeout for idle TCP connections
  * iperf3 is slightly more robust to out-of-order packets during UDP
    connection setup in --reverse mode
  * iperf3 will now use different ports for each direction when the
    --cport and --bdir options are set
  * The iperf3 server will now exit if it can't open its log file
  * Various help message and output fixes have been made
  * Various compiler warnings have been fixed

* Developer-visible changes

  * Operation of bootstrap.sh has been fixed and simplified
  * Flow label support / compatibility under Linux has been improved
  * Various minor memory leaks have been fixed
  * A getter/setter has been added for the bind_port parameter
    (--cport option).
  * Various internal documentation improvements