Frame direction isn't always set if it comes from the pcapng record header rather than the packet pseudo-header
This issue was migrated from bug 14245 in our old bug tracker.
Original bug information:
Reporter: Garri
Status: RESOLVED FIXED
Product: Wireshark
Component: Dissection engine (libwireshark)
OS: All
Platform: All
Version: Git
Attachments:
q931.pcapng.gz: LAPD/Q.931 frames