good_state_723ab6d94bc3d214_f4e0a48a] OpenStream received error for vb: 183, stream ID: 14999, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS

./sequoia -client 172.23.104.27:2375 -provider file:centos_pine.yml -test tests/integration/7.2/test_7.2.yml -scope tests/integration/7.2/scope_7.2_magma.yml -scale 3 -repeat 0 -log_level 0 -version 7.2.1-5871 -skip_setup=false -skip_test=false -skip_teardown=true -skip_cleanup=false -continue=false -collect_on_error=false -stop_on_error=false -duration=604800 -show_topology=true

[2023-07-21T20:40:46-07:00, sequoiatools/couchbase-cli:7.1:144a6a] server-add -c 172.23.108.103:8091 --server-add https://172.23.106.100 -u Administrator -p password --server-add-username Administrator --server-add-password password --services data

[2023-07-21T20:41:40-07:00, sequoiatools/couchbase-cli:7.1:a80261] failover -c 172.23.108.103:8091 --server-failover 172.23.96.148:8091 -u Administrator -p password

[2023-07-21T21:00:42-07:00, sequoiatools/couchbase-cli:7.1:b496b2] failover -c 172.23.108.103:8091 --server-failover 172.23.99.20:8091 -u Administrator -p password --hard

[2023-07-21T21:00:53-07:00, sequoiatools/couchbase-cli:7.1:e0e806] rebalance -c 172.23.108.103:8091 -u Administrator -p password

/opt/couchbase/var/lib/couchbase/logs/fts.log:2023-07-21T23:57:23.520-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_f4e0a48a] OpenStream received error for vb: 183, stream ID: 14999, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":4275638,"last_dispatched_to":"172.23.108.103:11207","last_dispatched_from":"172.23.105.107:46458","last_connection_id":"28cfebd8bce9354a/6881b14ce45336ff"} -- cbgt.(*GocbcoreDCPFeed).initiateStreamEx.func1() at feed_dcp_gocbcore.go:978

/opt/couchbase/var/lib/couchbase/logs/fts.log:2023-07-21T23:57:29.666-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_f4e0a48a] OpenStream received error for vb: 187, stream ID: 15151, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":381124,"last_dispatched_to":"172.23.97.119:11207","last_dispatched_from":"172.23.105.107:51728","last_connection_id":"28cfebd8bce9354a/76df0e2302bd4dbc"} -- cbgt.(*GocbcoreDCPFeed).initiateStreamEx.func1() at feed_dcp_gocbcore.go:978

/opt/couchbase/var/lib/couchbase/logs/fts.log:2023-07-21T23:58:12.739-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_f4e0a48a] OpenStream received error for vb: 185, stream ID: 16071, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":4313073,"last_dispatched_to":"172.23.108.103:11207","last_dispatched_from":"172.23.105.107:46458","last_connection_id":"28cfebd8bce9354a/6881b14ce45336ff"} -- cbgt.

……..

/opt/couchbase/var/lib/couchbase/logs/fts.log.1.gz:2023-07-21T23:32:22.328-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_18572d87] OpenStream received error for vb: 749, stream ID: 52658, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":323311,"last_dispatched_to":"172.23.97.122:11207","last_dispatched_from":"172.23.105.111:48154","last_connection_id":"078a4f53cc932648/4e391900382399e3"} -- cbgt.(*GocbcoreDCPFeed).initiateStreamEx.func1() at feed_dcp_gocbcore.go:978

/opt/couchbase/var/lib/couchbase/logs/fts.log.1.gz:2023-07-21T23:32:33.976-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_18572d87] OpenStream received error for vb: 737, stream ID: 52960, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":11230624,"last_dispatched_to":"172.23.97.239:11207","last_dispatched_from":"172.23.105.111:38196","last_connection_id":"078a4f53cc932648/374b861ed21b8fbc"} -- cbgt.(*GocbcoreDCPFeed).initiateStreamEx.func1() at feed_dcp_gocbcore.go:978

/opt/couchbase/var/lib/couchbase/logs/fts.log.1.gz:2023-07-21T23:32:38.862-07:00 [ERRO] feed_dcp_gocbcore: [good_state_723ab6d94bc3d214_18572d87] OpenStream received error for vb: 748, stream ID: 53082, err: document exists | {"status_code":2,"bucket":"default","error_name":"KEY_EEXISTS","error_description":"key already exists, or CAS mismatch","opaque":324719,"last_dispatched_to":"172.23.97.122:11207","last_dispatched_from":"172.23.105.111:48154","last_connection_id":"078a4f53cc932648/4e391900382399e3"} -- cbgt.(*GocbcoreDCPFeed).initiateStreamEx.func1() at feed_dcp_gocbcore.go:978

……..