3 aar-bad.hex: comes from ../xml_examples/aar.xml
4 Consists in a deliberated bad length encoded on grouped Subscription-Id length field (not multiple of 4).
6 aar2-bad.hex: comes from ../xml_examples/aar2.xml
7 Consists in a deliberated bad length encoded on enumerated Flow-Status avp 2-level nested inside Media-Component-Description:
8 -> Media-Component-Description (grouped)
9 -> Media-Sub-Component (grouped)
10 -> Flow-Status (enumerated)