<?xml version="1.0" encoding="UTF-8"?>
<Set>
<lnkRelatedTicket id="2">
<rel_ticket_id>1</rel_ticket_id>
<ticket_id>5</ticket_id>
<impact></impact>
</lnkRelatedTicket>
<lnkRelatedTicket id="1">
<rel_ticket_id>2</rel_ticket_id>
<ticket_id>1</ticket_id>
<impact>Real cause is a network incident</impact>
</lnkRelatedTicket>
</Set>