libbpf_debug_print   96 tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c 		old_print_fn = libbpf_set_print(libbpf_debug_print);
libbpf_debug_print  118 tools/testing/selftests/bpf/test_libbpf_open.c 	libbpf_set_print(libbpf_debug_print);