Fixing a lot of string formatting issues with regards to:

* Improper format specifier (e.g. %s for bools or %s for ints)
  * More or less parameters than format specifiers
  * Not calling a formatting function when it should have (e.g. Error() instead of Errorf())

pkg/kubelet/status_manager_test.go

@@ -78,7 +78,7 @@ func verifyUpdates(t *testing.T, manager *statusManager, expectedUpdates int) {
 	}
 
 	if numUpdates != expectedUpdates {
-		t.Errorf("unexpected number of updates %d, expected %s", numUpdates, expectedUpdates)
+		t.Errorf("unexpected number of updates %d, expected %d", numUpdates, expectedUpdates)
 	}
 }