Hi Slavko, My previous message contained a minor error. > Yes, grouping elements in this way is sensible. Note that there is no > need to worry about the ARG_MAX constraint because nft is being made to > read from the standard input rather than use the -c option. However, I Of course, the -c option isn't relevant. I should have written something like "rather than convey the commands as a collective argument". -- Kerin Millar