RFR 8138638: Security tests using jdk/test/sun/security/krb5/auto/KDC.java fail intermittently with OutOfMemoryError

[Wang Weijun]

Its caught 5 lines below and then ignored.

--Max

> 在 2015年12月7日，12:02，Xuelei Fan <xuelei.fan at oracle.com> 写道：
> 
>> On 12/7/2015 11:51 AM, Wang Weijun wrote:
>> Please review the fix at
>> 
>>  http://cr.openjdk.java.net/~weijun/8138638/webrev.00/
>> 
>> It looks like the TCP server should be accessed in the failed tests. Maybe a random process happens to connect to the server? This code change will ignore the unknown request.
> Ignore by throwing exception?  If I did not miss something, the test may
> still fail with the new added exception if there is a huge request.
> 
> Xuelei
>