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tc: print unknown action on stderr

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This is an error, and should not go to stdout.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2024-02-09 12:57:21 -08:00
parent 46031294e3
commit b958d3c25d
1 changed files with 1 additions and 1 deletions
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2
tc/m_action.c
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@ -62,7 +62,7 @@ static void act_usage(void)
static int print_noaopt(struct action_util *au, FILE *f, struct rtattr *opt)
{
if (opt && RTA_PAYLOAD(opt))
fprintf(f, "[Unknown action, optlen=%u] ",
fprintf(stderr, "[Unknown action, optlen=%u] ",
(unsigned int) RTA_PAYLOAD(opt));
return 0;
}