Since enabling first chance exceptions, we've been seeing > 1M exceptions in AppInsights from Service Bus all with details similar to those pasted below. This issue does not seem to be impacting performance or functionality. When running locally, this exception can be seen shortly after startup.
Please let me know if there's any other information I can provide that would help in diagnosing this issue.
A timeout has occurred during the operation. TrackingId:f7d66218-3e33-4466-937f-e79345cc6c83_G1_B10, SystemTracker:mt1-sbx-184-sea-servicebus:Topic:controldeletecachedpushmessagesfromblob|DeleteCachedPushMessagesFromBlob, Timestamp:2019-04-18T21:56:06
System.ServiceModel.FaultException`1[[System.ServiceModel.ExceptionDetail, System.ServiceModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]:
at Microsoft.ServiceBus.Messaging.Sbmp.DuplexRequestBindingElement+DuplexRequestSessionChannel.ThrowIfFaultMessage (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Sbmp.DuplexRequestBindingElement+DuplexRequestSessionChannel.HandleMessageReceived (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Sbmp.DuplexRequestBindingElement+DuplexRequestSessionChannel.EndRequest (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement+ReconnectChannelFactory`1+RequestSessionChannel+RequestAsyncResult+<>c.<GetAsyncSteps>b__9_3 (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult`1.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement+ReconnectChannelFactory`1+RequestSessionChannel.EndRequest (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Sbmp.RedirectBindingElement+RedirectContainerChannelFactory`1+RedirectContainerSessionChannel+RequestAsyncResult+<>c__DisplayClass8_1.<GetAsyncSteps>b__4 (Microsoft.ServiceBus, Version=3.0.0.0,
Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult`1.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Sbmp.RedirectBindingElement+RedirectContainerChannelFactory`1+RedirectContainerSessionChannel.EndRequest (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement+ReconnectChannelFactory`1+RequestSessionChannel+RequestAsyncResult+<>c.<GetAsyncSteps>b__9_3 (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.ServiceBus.Common.AsyncResult.End (Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)