Only log excessive timeouts if those appear accidental

Do not generate a log message even when timeout would cause us to wake
up past the end of Linux time, if the timeout specification looks like
it was meant to wait forever.  Avoids log spam.

Bug: 27723547
Change-Id: I98d0fc1b1813a10ad906282957675b85bd933472
(cherry picked from commit fe76a629)