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Bad packet type / Unexpected packet / SDU mismatch/Invalid packet length!

174091Jan 21 2002
In one particular load run, ( with 150 client threads / 4 iterations ), using 8.1.7 database/thin-driver, i got all these 4 exceptions at various points. Any help is greatly appreciated.
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java.sql.SQLException: Io exception: Invalid Packet Lenght (SQLState - null, ErrorCode - 17002)
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java.sql.SQLException: Io exception: Size Data Unit (SDU) mismatch (SQLState - null, ErrorCode - 17002)
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2002-Jan-22 03:24:05:673 GMT [Thread-120] java.sql.SQLException: Io exception: Unexpected packet (SQLState - null, ErrorCode - 1
7002)
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2002-Jan-22 03:30:55:573 GMT [Thread-310] java.sql.SQLException: Io exception: Bad packet type (SQLState - null, ErrorCode - 170
02)
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Locked on Dec 13 2002
Added on Jan 21 2002
#java-database-connectivity-jdbc
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