[2025/09/18 09:59:14.238] [pid:2754]: testtools.testresult.real._StringException: Traceback (most recent call last):
[2025/09/18 09:59:14.238]   File "/data/mci/d2dbf70880969c82cdc062ec2484e73c/wiredtiger/test/suite/wttest.py", line 247, in _callTestMethod
[2025/09/18 09:59:14.238]     method()
[2025/09/18 09:59:14.238]   File "/data/mci/d2dbf70880969c82cdc062ec2484e73c/wiredtiger/test/suite/test_layered31.py", line 305, in test_layered31
[2025/09/18 09:59:14.238]     with self.expectedStderrPattern('WT_VERB_ERROR_RETURNS'):
[2025/09/18 09:59:14.238]   File "/opt/mongodbtoolchain/revisions/8695910c32ef0ee5eecaae4c9ca515b4b6436a40/stow/python3-v5.VVO/lib/python3.10/contextlib.py", line 142, in __exit__
[2025/09/18 09:59:14.238]     next(self.gen)
[2025/09/18 09:59:14.238]   File "/data/mci/d2dbf70880969c82cdc062ec2484e73c/wiredtiger/test/suite/wttest.py", line 660, in expectedStderrPattern
[2025/09/18 09:59:14.238]     self.captureerr.checkAdditionalPattern(self, pat, re_flags, maxchars, ignore_pat)
[2025/09/18 09:59:14.238]   File "/data/mci/d2dbf70880969c82cdc062ec2484e73c/wiredtiger/test/suite/../py_utility/abstract_test_case.py", line 178, in checkAdditionalPattern
[2025/09/18 09:59:14.238]     testcase.fail('in ' + self.desc +
[2025/09/18 09:59:14.238] AssertionError: in error output, expected pattern "WT_VERB_ERROR_RETURNS", but got "[1758201933:147962][2758:0xffffb6aa17c0], WT_CONNECTION.reconfigure: [WT_VERB_DEFAULT][ERROR]: __wti_disagg_conn_config, 1084: Failed to pick up a new checkpoint with config: test: WT_NOTFOUND: item not found