Illumos timezone code returns EET as the timezone name for Europe/Kyiv even
in 1984; this bears investigation but is not a Python bug.

--- Python-3.12.2/Lib/test/test_email/test_utils.py.~1~	Wed Feb  7 22:30:07 2024
+++ Python-3.12.2/Lib/test/test_email/test_utils.py	Wed Feb  7 22:31:48 2024
@@ -149,7 +149,7 @@
         t1 = utils.localtime(t0)
         if t1.tzname() in ('Europe', 'UTC'):
             self.skipTest("Can't find a Kyiv timezone database")
-        self.assertEqual(t1.tzname(), 'MSK')
+        self.assertEqual(t1.tzname(), 'EET')
         t0 = datetime.datetime(1994, 1, 1, tzinfo=datetime.timezone.utc)
         t1 = utils.localtime(t0)
         self.assertEqual(t1.tzname(), 'EET')