Yes, they are permanent. I can also see that the monitoring service is creating a lot of requests. > 40M the last 24h.
These are the messages right after the service was started:
ServiceControl Monitoring Version: 2.0.0.0
Selected Transport: ServiceControl.Transports.AzureStorageQueues.ServiceControlAzureStorageQueueTransport, ServiceControl.Transports.AzureStorageQueues
2019-01-29 15:36:56.9244|4|Warn|NServiceBus.TransportExtensions|A connection string named ‘NServiceBus/Transport’ was found. Using named connection strings is discouraged. Instead, load the connection string in your code and pass the value to EndpointConfiguration.UseTransport().ConnectionString(connectionString).
2019-01-29 15:42:19.7073|18|Warn|NServiceBus.Features.FeatureStartupTaskController|Exception occurred during stopping of feature startup task ‘TimeoutPollerRunner’.
System.ObjectDisposedException: Cannot access a disposed object.
Object name: ‘ExpiredTimeoutsPoller’.
at NServiceBus.ExpiredTimeoutsPoller.ThrowIfDisposed()
at NServiceBus.Features.TimeoutPollerRunner.OnStop(IMessageSession session)
at NServiceBus.Features.FeatureStartupTaskController.d__5.MoveNext()
2019-01-29 15:42:19.7183|18|Warn|NServiceBus.ExpiredTimeoutsPoller|Failed to fetch timeouts from the timeout storage
System.ObjectDisposedException: Cannot access a disposed object.
Object name: ‘ExpiredTimeoutsPoller’.
at NServiceBus.ExpiredTimeoutsPoller.ThrowIfDisposed()
at NServiceBus.ExpiredTimeoutsPoller.SpinOnce(CancellationToken cancellationToken)
at NServiceBus.ExpiredTimeoutsPoller.d__10.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at NServiceBus.ExpiredTimeoutsPoller.d__9.MoveNext()
2019-01-29 15:42:19.7273|18|Warn|NServiceBus.RepeatedFailuresOverTimeCircuitBreaker|The circuit breaker for TimeoutStorageConnectivity is now in the armed state
2019-01-29 15:42:26.3233|1|Warn|NServiceBus.TransportExtensions|A connection string named ‘NServiceBus/Transport’ was found. Using named connection strings is discouraged. Instead, load the connection string in your code and pass the value to EndpointConfiguration.UseTransport().ConnectionString(connectionString).
2019-01-29 15:42:27.5683|4|Warn|NServiceBus.TransportExtensions|A connection string named ‘NServiceBus/Transport’ was found. Using named connection strings is discouraged. Instead, load the connection string in your code and pass the value to EndpointConfiguration.UseTransport().ConnectionString(connectionString).
2019-01-29 16:03:58.1030|5|Warn|NServiceBus.Transport.AzureStorageQueues.MessagePump|Dispatching the message took longer than a visibility timeout. The message will reappear in the queue and will be obtained again.
NServiceBus.Transport.AzureStorageQueues.LeaseTimeoutException: The pop receipt of the cloud queue message ‘446894f3-bcc3-4f60-94e2-c5bdf7ff4175’ is invalid as it exceeded the next visible time by ‘00:00:00.0980521’.
at NServiceBus.Transport.AzureStorageQueues.MessageRetrieved.AssertVisibilityTimeout()
at NServiceBus.Transport.AzureStorageQueues.AtLeastOnceReceiveStrategy.d__1.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at NServiceBus.Transport.AzureStorageQueues.MessagePump.d__8.MoveNext()