test_rollback_to_stable28 failed with conflict between concurrent operations

Test failure

ERROR: test_rollback_to_stable28.test_rollback_to_stable28.test_update_restore_evict_recovery(row_integer) (subunit.RemotedTestCase)

test_rollback_to_stable28.test_rollback_to_stable28.test_update_restore_evict_recovery(row_integer)

----------------------------------------------------------------------

testtools.testresult.real._StringException: Traceback (most recent call last):

  File "/data/mci/75c438a55bcbeb080c6be908f0d2fd42/wiredtiger/test/suite/test_rollback_to_stable28.py", line 166, in test_update_restore_evict_recovery

    self.check(value_c, uri, nrows, None, 40)

  File "/data/mci/75c438a55bcbeb080c6be908f0d2fd42/wiredtiger/test/suite/test_rollback_to_stable01.py", line 162, in check

    for k, v in cursor:

  File "/data/mci/75c438a55bcbeb080c6be908f0d2fd42/wiredtiger/cmake_build/lang/python/wiredtiger/swig_wiredtiger.py", line 107, in __next__

    if self.cursor.next() == WT_NOTFOUND:

_wiredtiger.WiredTigerError: WT_ROLLBACK: conflict between concurrent operations

======================================================================

ERROR: test_txn24.test_txn24.test_snapshot_isolation_and_eviction(column) (subunit.RemotedTestCase)

test_txn24.test_txn24.test_snapshot_isolation_and_eviction(column)

----------------------------------------------------------------------

testtools.testresult.real._StringException: Traceback (most recent call last):

  File "/data/mci/75c438a55bcbeb080c6be908f0d2fd42/wiredtiger/test/suite/test_txn24.py", line 117, in test_snapshot_isolation_and_eviction

    cursor4[start_row] = new_val

  File "/data/mci/75c438a55bcbeb080c6be908f0d2fd42/wiredtiger/cmake_build/lang/python/wiredtiger/swig_wiredtiger.py", line 320, in __setitem__

    if self.insert() != 0:

_wiredtiger.WiredTigerError: WT_ROLLBACK: conflict between concurrent operations

----------------------------------------------------------------------

Ran 8814 tests in 7558.640s

Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_mongo_v6.0_macos_1014_unit_test_3ecab025d4c0a337fe80b6fe55538896c43c159e_22_08_25_05_09_36/0?type=T#L31453

Evergreen YAML Script Failure

Command failed: shell script encountered problem: exit code 1

Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_mongo_v6.0_macos_1014_unit_test_3ecab025d4c0a337fe80b6fe55538896c43c159e_22_08_25_05_09_36/0?type=T#L31479