[Magma] DCP_PREPARE rejected on replica due to existing prepare in HT

172.23.122.231 : Found exceptionRunLoop message in /opt/couchbase/var/lib/couchbase/logs/memcached.log.000084.txt

2020-12-06T03:09:20.025739-08:00 WARNING 1512: exception occurred in runloop during packet execution. Closing connection: GSL: Precondition failure at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/vbucket.cc:3262. Cookies: [{"aiostat":"success","connection":"[ {\"ip\":\"127.0.0.1\",\"port\":58980} - {\"ip\":\"127.0.0.1\",\"port\":11209} (<ud>@ns_server</ud>) ]","engine_storage":"0x0000000000000000","ewouldblock":false,"packet":{"bodylen":278,"cas":1607252462680014848,"datatype":["JSON"],"extlen":31,"key":"<ud>.test_docs-772338</ud>","keylen":17,"magic":"ClientRequest","opaque":9,"opcode":"DCP_PREPARE","vbucket":859},"refcount":1}]

./testrunner -i /tmp/testexec.72274.ini bucket_storage=magma,rerun=false,GROUP=P0;graceful_durability,randomize_value=true,doc_size=256,bucket_eviction_policy=fullEviction,nodes_init=4,graceful=True,get-cbcollect-info=True,infra_log_level=critical,log_level=error,upgrade_version=7.0.0-3938 -t magma.magma_crash_recovery.MagmaCrashTests.test_crash_during_recovery,doc_size=256,upgrade_version=7.0.0-3938,graceful=True,rerun=false,GROUP=P0;graceful_durability,doc_ops=update:delete:expiry,sdk_timeout=60,get-cbcollect-info=True,replicas=1,durability=PERSIST_TO_MAJORITY,bucket_storage=magma,log_level=error,bucket_eviction_policy=fullEviction,nodes_init=4,num_items=5000000,randomize_value=true,infra_log_level=critical