Add retry to some tests
@@ -158,6 +158,9 @@ Arguments=-X:CompilationThreshold 0 "$(TEST_FILE)" # ensure CompilationThreshold
[IronPython.test_setcomp]
IsolationLevel=PROCESS # https://github.com/IronLanguages/ironpython3/issues/489
+[IronPython.test_shutil]
+RetryCount=2
+
[IronPython.test_slice]
Ignore=true
@@ -249,6 +252,9 @@ Ignore=true
[IronPython.modules.io_related.test_marshal]
Ignore=true
+[IronPython.modules.misc.test__weakref]
+RetryCount=2
+
[IronPython.modules.misc.test_future]
Ignore=true
