Print the fd that isn't whitelisted.

Helps diagnosing issues.

Test: boots

(cherry picked from commit a83cad6ac5fab5d1536563dd29d9b5d68421e3cd)

Change-Id: I85eb5ea0e29a101ad0d4227e782778f51f614ea0
Merged-In: I6fb4d40b28233a07e679dda91978a4bdec6c2a24
1 file changed