On Wed, Jul 31, 2019 at 06:39:14PM +0200, Phil Sutter wrote: @@ -565,6 +574,8 @@ static const struct option options[] = { > {.name = "counters", .has_arg = false, .val = 'c'}, > {.name = "trace", .has_arg = false, .val = 't'}, > {.name = "event", .has_arg = false, .val = 'e'}, > + {.name = "arp", .has_arg = false, .val = '0'}, > + {.name = "bridge", .has_arg = false, .val = '1'}, Probably? -A for arp. -B for bridge. so users don't have to remember? -4 and -6 are intuitive, I'd like these are sort of intuitive too in its compact definition. Apart from that, patchset looks good to me. Thanks.