Under index=f5security sourcetype="f5:bigip:ltm:snmp:monitor:status", I can see that event pool status line is extracted as one one. but the last results are combined as shown in attached snapshot.
how to convert them into multiline
below command solve my issue.
multikv noheader=t
index=f5security sourcetype="f5:bigip:ltm:snmp:monitor:status" | multikv noheader=t