Looking at the MinJa1.pcap.pcapng: Decoding the ZTMP lua decoder:  You see frame 120 has 4 data frames (= 4 NetIDE messages) And with our dissector: 
Looking at the MinJa1.pcap.pcapng:
Decoding the ZTMP lua decoder:
You see frame 120 has 4 data frames (= 4 NetIDE messages)
And with our dissector: