When error is formatted using %v it's not possible to check whether the error was caused by a context cancellation. Change-Id: Ia77dfb0817e49d9a7b168c12a6300d131007d0ee
Change-Id: Ibb89c42060450e3839481a7e495bbe3ad940610a
Change-Id: Ia886e84990efaf2c783f199741552a7a8ff41d4e