When using the Xcode 8+ and creating a new blank project, the following logs appear when running the application:
2016-06-13 16:33:34.406093 TestiOS10[8209:1
This is no longer an issue in xcode 8.1 (tested Version 8.1 beta (8T46g)). You can remove the OS_ACTIVITY_MODE
environment variable from your scheme.
https://developer.apple.com/go/?id=xcode-8.1-beta-rn
Debugging
• Xcode Debug Console no longer shows extra logging from system frameworks when debugging applications in the Simulator. (26652255, 27331147)