test_setup
if (test_setup(current) && test_init(current)) {
int test_setup(struct tdescr *td);
if (ASSERT_OK(test_setup(skel, current), "subtest setup")) {
.test_setup = ipv4_setup,
.test_setup = ipv4_setup,
.test_setup = ipip_setup,
.test_setup = gre_setup,
.test_setup = port_range_setup,
.test_setup = ipv6_setup,
if (test->test_setup &&
!ASSERT_OK(test->test_setup(), "init filter"))
int (*test_setup)(void);