+ case FAIL_PROBE:
+ /* Already down probe path? Stop now. */
+ if (!probe_count) {
+ /* FIXME: We should run *parent* and
+ * run probe until calls match up again. */
+ probe_count = 3;
+ break;
+ } else {
+ /* Child should give up now. */
+ if (control_fd != -1)
+ failtest_cleanup(true, 0);
+ /* Parent, don't fail again. */
+ }