Build iOS x64 Release AllSubsets_Mono failing in all CI jobs

[jkotas]

From https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-45644-merge-8617d608032e422380/Microsoft.Extensions.Configuration.UserSecrets.Tests/run-ios-simulator-64.log?sv=2019-07-07&se=2020-12-26T14%3A49%3A43Z&sr=c&sp=rl&sig=B%2FoNILhE%2B%2Fl79dsIXaOdw1QXfi3D9DZEEhrqbZkZbh0%3D

09:50:00.5449550 09:50:00.5449220 Xamarin.Hosting: Simulator watchdogs are already disabled for 'iOS 13.5 (17F61) - iPhone X'.
09:50:00.5562480 09:50:00.5562280 Xamarin.Hosting: Launching simulator application 'com.apple.iphonesimulator'
09:50:00.5758450 09:50:00.5757860 error HE0018: Could not launch the simulator application: The application “Simulator” could not be launched because a miscellaneous error occurred.
09:50:00.5803370 09:50:00.5803200   at Xamarin.Hosting.SimulatorApplication.LaunchAsync (Xamarin.Hosting.Bindings.SimDevice device) [0x0023c] in <ef9b0748bc0b46b3925ad7585316745a>:0 
09:50:00.5803620 09:50:00.5803510   at Xamarin.Hosting.Services.LaunchSimulatorAsync (Xamarin.Hosting.Bindings.SimDevice device) [0x000f3] in <ef9b0748bc0b46b3925ad7585316745a>:0 

Hit in #45644 and many others

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Issue Details

---

From https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-45644-merge-8617d608032e422380/Microsoft.Extensions.Configuration.UserSecrets.Tests/run-ios-simulator-64.log?sv=2019-07-07&se=2020-12-26T14%3A49%3A43Z&sr=c&sp=rl&sig=B%2FoNILhE%2B%2Fl79dsIXaOdw1QXfi3D9DZEEhrqbZkZbh0%3D

09:50:00.5449550 09:50:00.5449220 Xamarin.Hosting: Simulator watchdogs are already disabled for 'iOS 13.5 (17F61) - iPhone X'.
09:50:00.5562480 09:50:00.5562280 Xamarin.Hosting: Launching simulator application 'com.apple.iphonesimulator'
09:50:00.5758450 09:50:00.5757860 error HE0018: Could not launch the simulator application: The application “Simulator” could not be launched because a miscellaneous error occurred.
09:50:00.5803370 09:50:00.5803200   at Xamarin.Hosting.SimulatorApplication.LaunchAsync (Xamarin.Hosting.Bindings.SimDevice device) [0x0023c] in <ef9b0748bc0b46b3925ad7585316745a>:0 
09:50:00.5803620 09:50:00.5803510   at Xamarin.Hosting.Services.LaunchSimulatorAsync (Xamarin.Hosting.Bindings.SimDevice device) [0x000f3] in <ef9b0748bc0b46b3925ad7585316745a>:0 

Hit in #45644 and many others

Author:	jkotas
Assignees:	-
Labels:	area-Infrastructure-mono, blocking-clean-ci, untriaged
Milestone:	-

[lukas-lansky]

We are working on this problem in https://github.com/dotnet/core-eng/issues/11562

[premun]

The issue should be mitigated, I took the machine out of the pool to investigate them. I saw passing iOS legs since then