t: FAILED: WT_CURSOR.prev returned {0000057583.00/opqrstuvwxyzabcdefghi} then {0000057581.00/opqrstuvwx}

############################################
#  RUN PARAMETERS
############################################
abort=0
alter=0
auto_throttle=1
backups=0
bitcnt=6
bloom=1
bloom_bit_count=49
bloom_hash_count=29
bloom_oldest=0
cache=63
cache_minimum=20
checkpoints=on
checkpoint_log_size=184
checkpoint_wait=37
checksum=uncompressed
chunk_size=7
compaction=0
compression=none
data_extend=0
data_source=file
delete_pct=0
dictionary=0
direct_io=0
encryption=none
evict_max=0
file_type=row-store
firstfit=0
huffman_key=0
huffman_value=0
independent_thread_rng=1
in_memory=0
insert_pct=0
internal_key_truncation=0
internal_page_max=16
isolation=read-committed
key_gap=10
key_max=116
key_min=21
leaf_page_max=16
leak_memory=0
logging=1
logging_archive=1
logging_compression=none
logging_file_max=203453
logging_prealloc=0
long_running_txn=0
lsm_worker_threads=3
merge_max=13
mmap=1
modify_pct=42
ops=100000
prefix_compression=1
prefix_compression_min=2
quiet=1
read_pct=45
rebalance=1
repeat_data_pct=46
reverse=0
rows=100000
runs=100
salvage=1
split_pct=80
statistics=1
statistics_server=0
threads=4
timer=360
timing_stress_checkpoint=1
timing_stress_split_1=0
timing_stress_split_2=0
timing_stress_split_3=0
timing_stress_split_4=0
timing_stress_split_5=0
timing_stress_split_6=1
timing_stress_split_7=0
transaction_timestamps=1
transaction-frequency=88
truncate=1
value_max=3582
value_min=15
verify=1
wiredtiger_config=
write_pct=13
############################################