MB-7863: minor fix in logs and timeouts

Change-Id: I64c47600b36b64c9d9d902131465febd50d29f47
Reviewed-on: http://review.couchbase.org/26404
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>