PF_RT_DNFLAGS
snl_add_msg_attr_u32(nw, PF_RT_DNFLAGS, r->free_flags);
{ .type = PF_RT_DNFLAGS, .off = _OUT(r.free_flags), .cb = snl_attr_get_uint32 },
{ .type = PF_RT_DNFLAGS, .off = _OUT(free_flags), .cb = nlattr_get_uint32 },
nlattr_add_u32(nw, PF_RT_DNFLAGS, rule->free_flags);