So far so good! Looks like it's working. I need to do some more testing, but it has to wait until a few hours later. I'll keep this new version with the commit running.
Back to normal in basic tests:
@reaper$ ➜ ~ networkQuality -v
==== SUMMARY ====
Upload capacity: 36.681 Mbps
Download capacity: 215.913 Mbps
Upload flows: 20
Download flows: 12
Responsiveness: High (3428 RPM)
Base RTT: 11
Start: 13/7/2022, 5:14:19 pm
End: 13/7/2022, 5:14:33 pm
OS Version: Version 12.4 (Build 21F79)
Continuous ping every 200 ms to IPv4 and IPv6 router addresses:
192.168.1.1 : [7838], 64 bytes, 3.70 ms (3.52 avg, 0% loss)
fd57:11da:b11c::1 : [7838], 64 bytes, 3.52 ms (3.18 avg, 0% loss)
^C
192.168.1.1 : xmt/rcv/%loss = 7839/7838/0%, min/avg/max = 2.50/3.52/63.3
fd57:11da:b11c::1 : xmt/rcv/%loss = 7839/7839/0%, min/avg/max = 1.98/3.18/113
Note: Network under heavy use, YouTube in a mobile device, Citrix session encapsulated in a SSH tunnel, Teams video conference, Facetime call and Roblox game at full steam. And UPNP active and working (I can see Parsec entries). No hiccups!