- Update to version 8.2.4
* Provide compile time options -DMIN_PORT=n, -DMIN_CTL_PORT=n,
and -DMIN_DATA_PORT=n to set the allowed mimimum port number
* Provide compile time option -DNO_BLANK_LINE to suppress
blank line in normal nuttcp output
* New "-A" option to bind to a specified interface IP address
* Fix compilation with -DNO_IPV6
* Document -D user compile time options in Usage: statement
* Shut up apparently bogus gcc 10.2.1 warning:
writing 1 byte into a region of size 0 [-Wstringop-overflow=]
* Improve warning when third party "-4/-6" is not supported
* Add af=inet/inet6 to verbose UDP output
* Add ip= to verbose UDP output for client transmitter
* Add code to print out address family of connect/accept
* Add code to translate v4mapped addresses
* Fix to allow direct I/O on block devices
* Fix parsing of "-R i[s]##[/##]" (blank between 'R' and 'i')
* Add "-Ris##" option to emulate smoothed slow start behavior
* Add reporting of TCP congestion window