diff --git a/include/pybind11/detail/type_caster_base.h b/include/pybind11/detail/type_caster_base.h
index 38b5fcf5d..16387506c 100644
--- a/include/pybind11/detail/type_caster_base.h
+++ b/include/pybind11/detail/type_caster_base.h
@@ -156,19 +156,6 @@ PYBIND11_NOINLINE void all_type_info_populate(PyTypeObject *t, std::vector<type_
     }
 }
 
-inline void dump_registered_types_py() {
-    printf("\ndump_registered_types_py():\n{\n");
-    auto const &type_dict = get_internals().registered_types_py;
-    for (const auto &item : type_dict) {
-        printf("  %s:\n", item.first->tp_name);
-        for (const auto &base : item.second) {
-            printf("    %s\n", base->type->tp_name);
-        }
-    }
-    printf("}\n");
-    fflush(stdout);
-}
-
 /**
  * Extracts vector of type_info pointers of pybind-registered roots of the given Python type.  Will
  * be just 1 pybind type for the Python type of a pybind-registered class, or for any Python-side
@@ -184,7 +171,6 @@ inline const std::vector<detail::type_info *> &all_type_info(PyTypeObject *type)
     if (ins.second) {
         // New cache entry: populate it
         all_type_info_populate(type, ins.first->second);
-        dump_registered_types_py();
     }
 
     return ins.first->second;
diff --git a/tests/test_python_multiple_inheritance.py b/tests/test_python_multiple_inheritance.py
index 5b18cfea1..cdd34d9ce 100644
--- a/tests/test_python_multiple_inheritance.py
+++ b/tests/test_python_multiple_inheritance.py
@@ -15,7 +15,7 @@ class PPCCInit(PC, m.CppDrvd):
 
 
 # Moving this test after test_PC() changes the behavior!
-def NOtest_PPCCInit():
+def test_PPCCInit():
     d = PPCCInit(11)
     assert d.get_drvd_value() == 36
     d.reset_drvd_value(55)
@@ -31,13 +31,8 @@ def NOtest_PPCCInit():
     assert d.get_base_value_from_drvd() == 30
 
 
-def NOtest_PC():
+def test_PC():
     d = PC(11)
     assert d.get_base_value() == 11
     d.reset_base_value(13)
     assert d.get_base_value() == 13
-
-
-def testOrderDependenceDemo():
-    PC(0)
-    PPCCInit(0)