Testing the IPA layer.
Testing IPA recv with complete messages.
got IPA message, size=10, proto=200, text="Hello IPA"
got IPA message, size=86, proto=200, text="A longer test message. ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz"
got IPA message, size=16, proto=200, text="Hello again IPA"
got IPA message, size=1, proto=200, text=""
got IPA message, size=14, proto=200, text="Next is empty"
done: unread 14, unsent 0
Testing IPA recv with partitioned messages.
ipa_msg_recv failed with: Input/output error
done: unread 0, unsent 154
No crashes.