+ # Try: --ignore-528-issue -> neither unbind nor exit with error,
+ # just proceed cause it might work!
+ # Note that force unbinding is probably a bad choice:
+ # we can't assume for sure that other ports are "unused".
+ # The default TRex behaviour - exit - is indeed a safer option;
+ # a message informs about the ports that should be unbound.
+ i40e_opt = ("--ignore-528-issue" if
+ generator_config.config.i40e_mixed == 'ignore' else
+ "--unbind-unused-ports" if
+ generator_config.config.i40e_mixed == 'unbind' else "")