# Send malformed AAR to the server:
SENDHEX2E aar-bad.hex

# Wait for message:
WAIT4MESSAGE

# Check Failed-AVP & Subscription-Id within:
CHECKPATTERN <avp name="Result-Code" data="5014" alias="DIAMETER_INVALID_AVP_LENGTH"/>
CHECKPATTERN <avp name="Failed-AVP">( *)<avp name="Subscription-Id"