conn_rate_key 577 tools/testing/selftests/bpf/progs/test_xdp_noinline.c __u32 conn_rate_key = 512 + 2; conn_rate_key 579 tools/testing/selftests/bpf/progs/test_xdp_noinline.c bpf_map_lookup_elem(&stats, &conn_rate_key);