How to fix message spam from usbmuxd in console (_SendDetachNotification/_SendAttachNotification)
Open Console and highlight the usbmuxd spam, then click [ignore sender] in the toolbar:



To re-enable usbmuxd spam, click the [^] symbol in the lower bottom left corner then (x):





This will allow you to safely ignore any Console spam you would like without actually disabling anything other than the message that you see in Console.