15623:20170602:130549.296 query [txnlev:0] [select escalationid,actionid,triggerid,eventid,r_eventid,nextcheck,esc_step,status,itemid from escalations where triggerid is not null order by actionid,triggerid,itemid,escalationid]
 15623:20170602:130549.306 query [txnlev:0] [select actionid,name,status,eventsource,esc_period,def_shortdata,def_longdata,r_shortdata,r_longdata,maintenance_mode from actions where actionid=100100000000005]
 15623:20170602:130549.307 query [txnlev:0] [select null from operations where actionid=100100000000005 and recovery=1]
 15623:20170602:130549.308 query [txnlev:0] [select eventid,source,object,objectid,clock,value,acknowledged,ns from events where eventid=626686]
 15623:20170602:130549.309 query [txnlev:0] [select tag,value from event_tag where eventid=626686]
 15623:20170602:130549.310 query [txnlev:0] [select description,expression,priority,comments,url,recovery_expression,recovery_mode from triggers where triggerid=2581059]
 15623:20170602:130549.311 In check_escalation() escalationid:54428 status:active
 15623:20170602:130549.311 End of check_escalation():skip error: '(null)'