tcpdump

on mac
phomlish@i9w 61 % sudo tcpdump –list-interfaces
1.en0 [Up, Running, Wireless, Associated]
2.awdl0 [Up, Running, Wireless, Associated]
3.llw0 [Up, Running, Wireless, Not associated]
4.utun0 [Up, Running]
5.utun1 [Up, Running]
6.utun2 [Up, Running]
7.lo0 [Up, Running, Loopback]
8.en3 [Up, Running, Disconnected]
9.en4 [Up, Running, Disconnected]
10.en1 [Up, Running, Disconnected]
11.en2 [Up, Running, Disconnected]
12.bridge0 [Up, Running, Disconnected]
13.gif0 [none]
14.stf0 [none]
15.XHC1 [none]
16.XHC0 [none]
17.XHC20 [none]
18.VHC128 [none]
19.ap1 [Wireless, Association status unknown]

tcpdump i- en0
tcpdump i- en0

mythtv

https://www.mythtv.org/wiki/Installing_MythTV_on_Ubuntu

There are two official ways to download MythWeb. You can either download it
as part of the MythPlugins tarball from http://www.mythtv.org/ or you can
grab it directly from a git checkout, as described at
http://code.mythtv.org/trac

lynx https://www.mythtv.org/download/mythweb/33

A good dmesg
[Sat Jul 22 05:11:40 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:40 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] xc5000: Firmware dvb-fe-xc5000c-4.1.30.7.fw loaded and running.
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:27 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] xc5000: Firmware dvb-fe-xc5000c-4.1.30.7.fw loaded and running.
[Sat Jul 22 05:22:31 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0