Turn on verbose2 for importlib.test.regrtest so as to see failures when they occur.

Lib/importlib/test/regrtest.py

@@ -8,7 +8,6 @@ this script.
 XXX FAILING
     test_import  # execution bit, exception name differing, file name differing
                     between code and module (?)
-    test_importhooks  # package not set in _gcd_import() but level > 0
     test_pep3120  # Difference in exception
     test_runpy  # Importing sys.imp.eric raises AttributeError instead of
                     ImportError (as does any attempt to import a sub-module
@@ -34,4 +33,4 @@ if __name__ == '__main__':
         # No programmatic way to specify tests to exclude
         sys.argv.extend(exclude)
 
-    regrtest.main(quiet=True)
+    regrtest.main(quiet=True, verbose2=True)