[pid:40146]: FAIL: test_tiered16.test_tiered16.test_remove_shared(dir_store)
----------------------------------------------------------------------
[pid:40146]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/c9a96da5fe51fd9d420a84a4b2e67031/wiredtiger/test/suite/wttest.py", line 470, in _callTestMethod
    method()
  File "/data/mci/c9a96da5fe51fd9d420a84a4b2e67031/wiredtiger/test/suite/test_tiered16.py", line 98, in test_remove_shared
    self.check_cache(cache_dir, [self.bucket_prefix + obj1file_b, self.bucket_prefix + obj2file_b])
  File "/data/mci/c9a96da5fe51fd9d420a84a4b2e67031/wiredtiger/test/suite/test_tiered16.py", line 43, in check_cache
    self.assertEquals(got, expect)
AssertionError: Lists differ: ['pfx_tieredb-0000000001.wtobj'] != ['pfx_tieredb-0000000001.wtobj', 'pfx_tieredb-0000000002.wtobj']
Second list contains 1 additional elements.
First extra element 1:
'pfx_tieredb-0000000002.wtobj'
- ['pfx_tieredb-0000000001.wtobj']
+ ['pfx_tieredb-0000000001.wtobj', 'pfx_tieredb-0000000002.wtobj']
----------------------------------------------------------------------
Ran 13497 tests in 2567.404s

[1693309700:437365][40245:0x7fffa6eb6340], test_tiered16.test_tiered16.test_remove_shared(dir_store), WT_SESSION.drop: [WT_VERB_DEFAULT][ERROR]: int __drop_tiered(WT_SESSION_IMPL *, const char *, _Bool, const char **), 198: drop for tiered storage object must configure removal of underlying files if forced removal of shared objects is enabled: Invalid argument
[1693309700:437957][40245:0x7fffa6eb6340], test_tiered16.test_tiered16.test_remove_shared(dir_store), WT_SESSION.drop: [WT_VERB_DEFAULT][ERROR]: int __drop_tiered(WT_SESSION_IMPL *, const char *, _Bool, const char **), 198: drop for tiered storage object must configure removal of underlying files if forced removal of shared objects is enabled: Invalid argument