Have increased diagnostic logging for mailbox move:
Set-EventLogLevel -Identity "MSExchange Mailbox Replication\Mailbox Move" -level high
Set-EventLogLevel -Identity "MSExchange Mailbox Replication\Service
" -level high
Getting the following exception:
2014-01-05T03:07:29.678Z,15,MigrationServicelet,Information,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,","Job type ExchangeLocalMove, status SyncStarting, result Working, length 0.5739226, job 1:a19d0cec-1b9b-472f-b849-5cd6f8a065d1:ExchangeLocalMove:Staged:4:admin@domain.loc:SyncStarting:1/5/2014
1:26:13 AM::"
2014-01-05T03:07:34.732Z,15,MigrationServicelet,Information,",,",ProcessCacheEntry: beginning processing /o=test/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=b31d04e95d224880be9d3330b66dddef-Migra
2014-01-05T03:07:35.372Z,15,MigrationServicelet,Information,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,","Job type ExchangeLocalMove, status SyncStarting, result Working, length 0.5744619, job 1:a19d0cec-1b9b-472f-b849-5cd6f8a065d1:ExchangeLocalMove:Staged:4:admin@domain.loc:SyncStarting:1/5/2014
1:26:13 AM::"
2014-01-05T03:07:40.427Z,15,MigrationServicelet,Information,",,",ProcessCacheEntry: beginning processing /o=test/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=b31d04e95d224880be9d3330b66dddef-Migra
2014-01-05T03:07:41.066Z,15,MigrationServicelet,Information,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,","Job type ExchangeLocalMove, status SyncStarting, result Working, length 0.589772, job 1:a19d0cec-1b9b-472f-b849-5cd6f8a065d1:ExchangeLocalMove:Staged:4:admin@domain.loc:SyncStarting:1/5/2014
1:26:13 AM::"
2014-01-05T03:07:46.136Z,15,MigrationServicelet,Information,",,",ProcessCacheEntry: beginning processing /o=test/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=b31d04e95d224880be9d3330b66dddef-Migra
2014-01-05T03:07:46.745Z,15,MigrationServicelet,Error,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,test@domain.loc","MigrationJobItem.SetTransientError: job a19d0cec-1b9b-472f-b849-5cd6f8a065d1:test@domain.loc:Syncing, at Microsoft.Exchange.Migration.MrsAccessorBase.HandleException[T](String
commandString, Exception ex) at Microsoft.Exchange.Migration.RunspaceAccessorBase.HandleException[T](String commandString, Exception ex, ICollection`1 ignoreExceptions) at Microsoft.Exchange.Migration.RunspaceAccessorBase.RunCommand[T](PSCommand
command, ICollection`1 ignoreExceptions) at Microsoft.Exchange.Migration.MrsMoveRequestAccessor.RetrieveSubscriptionSnapshot(ISubscriptionId subscriptionId) at Microsoft.Exchange.Migration.MrsMoveRequestAccessor.RetrieveSubscriptionStatus(ISubscriptionId
subscriptionId) at Microsoft.Exchange.Migration.SubscriptionHandlerBase.<>c__DisplayClass3.<GetJobItemsForActiveSubscriptionCheck>b__2() at Microsoft.Exchange.Migration.ItemStateTransitionHelper.RunBatchOperation(MigrationJob
job, IEnumerable`1 jobItems, IMigrationDataProvider dataProvider, Nullable`1 failedStatus, Action batchOperation)||Microsoft.Exchange.Data.Storage.Management.MigrationTransientException|Couldn't find a move request that corresponds to the specified identity
'domain.loc/Admins/test'.|InnerException:ManagementObjectNotFoundException:Couldn't find a move request that corresponds to the specified identity 'domain.loc/Admins/test'.|Microsoft.Exchange.Configuration.Tasks.ManagementObjectNotFoundException: Couldn't
find a move request that corresponds to the specified identity 'domain.loc/Admins/test'. at Microsoft.Exchange.Configuration.Tasks.DataAccessTask`1.GetDataObject[TObject](IIdentityParameter id, IConfigDataProvider session, ObjectId rootID, OptionalIdentityData
optionalData, Nullable`1 notFoundError, Nullable`1 multipleFoundError, ExchangeErrorCategory errorCategory) at Microsoft.Exchange.Configuration.Tasks.RecipientTaskHelper.ResolveDataObject[TDataObject](IConfigDataProvider dataSession, IConfigDataProvider
globalCatalogSession, ADServerSettings serverSettings, IIdentityParameter identity, ObjectId rootId, OptionalIdentityData optionalData, String domainController, CategorizedGetDataObjectDelegate getDataObjectHandler, TaskVerboseLoggingDelegate logHandler, ErrorLoggerDelegate
errorHandler) at Microsoft.Exchange.Management.RecipientTasks.GetMoveRequestStatistics.InternalProcessRecord() at Microsoft.Exchange.Configuration.Tasks.Task.ProcessRecord()|"
2014-01-05T03:07:46.745Z,15,MigrationServicelet,Warning,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,test@domain.loc",Set TransientError: Syncing:1/5/2014 2:41:56 AM:Couldn't find a move request that corresponds to the specified identity 'domain.loc/Admins/test'.
--> Couldn't find a move request that corresponds to the specified identity 'domain.loc/Admins/test'.: count 10 original time 01/05/2014 02:41:56
2014-01-05T03:07:46.760Z,15,MigrationServicelet,Warning,",a19d0cec-1b9b-472f-b849-5cd6f8a065d1,1,test@domain.loc","NotifyOfTransientException: at Microsoft.Exchange.Migration.MrsAccessorBase.HandleException[T](String commandString, Exception ex)
at Microsoft.Exchange.Migration.RunspaceAccessorBase.HandleException[T](String commandString, Exception ex, ICollection`1 ignoreExceptions) at Microsoft.Exchange.Migration.RunspaceAccessorBase.RunCommand[T](PSCommand command, ICollection`1
ignoreExceptions) at Microsoft.Exchange.Migration.MrsMoveRequestAccessor.RetrieveSubscriptionSnapshot(ISubscriptionId subscriptionId) at Microsoft.Exchange.Migration.MrsMoveRequestAccessor.RetrieveSubscriptionStatus(ISubscriptionId
subscriptionId) at Microsoft.Exchange.Migration.SubscriptionHandlerBase.<>c__DisplayClass3.<GetJobItemsForActiveSubscriptionCheck>b__2() at Microsoft.Exchange.Migration.ItemStateTransitionHelper.RunBatchOperation(MigrationJob
job, IEnumerable`1 jobItems, IMigrationDataProvider dataProvider, Nullable`1 failedStatus, Action batchOperation)|transient error occurred for job items:a19d0cec-1b9b-472f-b849-5cd6f8a065d1:test@domain.loc:Syncing||Microsoft.Exchange.Data.Storage.Management.MigrationTransientException|Couldn't
find a move request that corresponds to the specified identity 'domain.loc/Admins/test'.|InnerException:ManagementObjectNotFoundException:Couldn't find a move request that corresponds to the specified identity 'domain.loc/Admins/test'.|Microsoft.Exchange.Configuration.Tasks.ManagementObjectNotFoundException:
Couldn't find a move request that corresponds to the specified identity 'domain.loc/Admins/test'. at Microsoft.Exchange.Configuration.Tasks.DataAccessTask`1.GetDataObject[TObject](IIdentityParameter id, IConfigDataProvider session, ObjectId rootID,
OptionalIdentityData optionalData, Nullable`1 notFoundError, Nullable`1 multipleFoundError, ExchangeErrorCategory errorCategory) at Microsoft.Exchange.Configuration.Tasks.RecipientTaskHelper.ResolveDataObject[TDataObject](IConfigDataProvider dataSession,
IConfigDataProvider globalCatalogSession, ADServerSettings serverSettings, IIdentityParameter identity, ObjectId rootId, OptionalIdentityData optionalData, String domainController, CategorizedGetDataObjectDelegate getDataObjectHandler, TaskVerboseLoggingDelegate
logHandler, ErrorLoggerDelegate errorHandler) at Microsoft.Exchange.Management.RecipientTasks.GetMoveRequestStatistics.InternalProcessRecord() at Microsoft.Exchange.Configuration.Tasks.Task.ProcessRecord()|"