Thomas Haller <thaller@xxxxxxxxxx> wrote: > This message purely depends on the internal callbacks and at the program > code. This is not useful. What is the user going to do with this warning? Report a bug. > Maybe there is a bug here, but then we shouldn't print a warning but fix > the bug. How on earth do we do that, fix a bug before we know its there? > For example, calling `nft -j list ruleset` after test "tests/shell/testcases/chains/0041chain_binding_0" > will trigger messages like: > > warning: stmt ops chain have no json callback > warning: stmt ops chain have no json callback That means that chain ops needs a bug fix as they do not support json output?