TEST_MEMFD_TOKEN
if (create_and_preserve_memfd(session_fd, TEST_MEMFD_TOKEN,
TEST_MEMFD_TOKEN);
TEST_MEMFD_TOKEN);
mfd = restore_and_verify_memfd(session_fd, TEST_MEMFD_TOKEN,
fail_exit("restore_and_verify_memfd for token %#x", TEST_MEMFD_TOKEN);