Comment 2 for bug 1214727

Some failure examples (as Jenkins link expire):

_StringException: Text attachment: traceback
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Comment:

Logfile:
CURRENT_TEST: main.failed_auth_3909
mysqltest: At line 29: query 'change_user u2' failed with wrong errno 2013: 'Lost connection to MySQL server at 'reading authorization packet', system error: 0', instead of 2006...

The result from queries just before the failure was:
< snip >
mysql.user optimize status OK
insert mysql.user (user,plugin) values ('foo','bar'),('bar','bar'),('baz','bar');
Warnings:
Warning 1364 Field 'ssl_cipher' doesn't have a default value
Warning 1364 Field 'x509_issuer' doesn't have a default value
Warning 1364 Field 'x509_subject' doesn't have a default value
flush privileges;
connect(localhost,u1,,test,MASTER_PORT,MASTER_SOCKET);
ERROR HY000: Plugin 'bar' is not loaded
connect(localhost,u2,,test,MASTER_PORT,MASTER_SOCKET);
ERROR 28000: Access denied for user 'u2'@'localhost' (using password: NO)
connect(localhost,u2,password,test,MASTER_PORT,MASTER_SOCKET);
ERROR 28000: Access denied for user 'u2'@'localhost' (using password: YES)
ERROR HY000: Plugin 'bar' is not loaded

More results from queries before failure can be found in /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/release/Host/centos5-64/Percona-Server/build/mysql-test/var/3/log/failed_auth_3909.log
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Comment:

Logfile:
CURRENT_TEST: main.change_user_notembedded
mysqltest: At line 14: query 'change_user foo' failed with wrong errno 2013: 'Lost connection to MySQL server at 'reading authorization packet', system error: 0', instead of 2006...

The result from queries just before the failure was:
ERROR 28000: Access denied for user 'foo'@'localhost' (using password: NO)
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