create_sockets
if (create_sockets()) {
err = test_case->create_sockets(test_case, sk, ARRAY_SIZE(sk));
int (*create_sockets)(struct test_case *test_case, int sk[], int len);
.create_sockets = tcp_create_sockets,
.create_sockets = udp_create_sockets,
.create_sockets = tcp_create_sockets,
.create_sockets = udp_create_sockets,
create_sockets(2);
create_sockets(6);
create_sockets(8);
create_sockets(10);