2819673 - Excessive 'CLI Failover' messages reported in work process logs

The system is running fine with no apparent problems, but you observe excessive 'CLI0212W A seamless failover' messages reported in the work process logs, although no real failover has occurred. 
  
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C Mon Jul 22 13:03:03:330 2019
C DB2 Call 'SQLExecute' Warning: conHdl = 00 SQLCODE = 88888 : [IBM][CLI Driver] CLI0212W A seamless failover occurred during a connect or an execute request. SQLSTATE=01000
C CLI failover to server APP3 occurred!
C
C Mon Jul 22 13:21:58:006 2019
C Freeing optimizer profile (1)
B Disconnected from connection 2, con_da={R/3*,19000161}
C
C Mon Jul 22 17:12:44:391 2019
C DB2 Call 'SQLExecute' Warning: conHdl = 00 SQLCODE = 88888 : [IBM][CLI Driver] CLI0212W A seamless failover occurred during a connect or an execute request. SQLSTATE=01000
C CLI failover to server APP3 occurred!
C
C Mon Jul 22 18:43:02:826 2019
C DB2 Call 'SQLExecute' Warning: conHdl = 00 SQLCODE = 88888 : [IBM][CLI Driver] CLI0212W A seamless failover occurred during a connect or an execute request. SQLSTATE=01000
C CLI failover to server APP3 occurred!
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• SAP Netweaver 7.00 and higher
• Db2 z/OS v10 new function mode or higher

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CLI failover developer trace dev_w thread recycle PK69339
, KBA , BC-DB-DB2 , DB2 for z/OS , Problem