After an upgrade from 21.03.x to 22.02.3 my iptv setup is not working anymore.
By looking at the logs it looks like the packets related to the stream are now dropped by the firewall:
...
Tue Dec 20 08:53:13 2022 user.debug igmpproxy[7815]: Current routing table (Age active routes):
Tue Dec 20 08:53:13 2022 user.debug igmpproxy[7815]: -----------------------------------------------------
Tue Dec 20 08:53:13 2022 user.debug igmpproxy[7815]: No routes in table...
Tue Dec 20 08:53:13 2022 user.debug igmpproxy[7815]: -----------------------------------------------------
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: About to call timeout 8 (#0)
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: SENT Membership query from 192.168.200.2 to 224.0.0.1
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: Sent membership query from 192.168.200.2 to 224.0.0.1. Delay: 10
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: Created timeout 9 (#0) - delay 10 secs
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: (Id:9, Time:10)
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: Created timeout 10 (#1) - delay 115 secs
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: (Id:9, Time:10)
Tue Dec 20 08:53:16 2022 user.debug igmpproxy[7815]: (Id:10, Time:115)
Tue Dec 20 08:53:16 2022 user.notice igmpproxy[7815]: RECV Membership query from 192.168.200.2 to 224.0.0.1
Tue Dec 20 08:53:17 2022 user.notice igmpproxy[7815]: RECV V2 member report from 192.168.200.50 to 233.35.254.42
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: Should insert group 233.35.254.42 (from: 192.168.200.50) to route table. Vif Ix : 1
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: No existing route for 233.35.254.42. Create new.
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: No routes in table. Insert at beginning.
Tue Dec 20 08:53:17 2022 user.info igmpproxy[7815]: Inserted route table entry for 233.35.254.42 on VIF #1
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: Joining group 233.35.254.42 upstream on IF address 192.168.178.24
Tue Dec 20 08:53:17 2022 user.notice igmpproxy[7815]: Joining group 233.35.254.42 on interface eth3
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]:
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: Current routing table (Insert Route):
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: -----------------------------------------------------
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: #0: Dst: 233.35.254.42, Age:2, St: I, OutVifs: 0x00000002, dHosts: yes
Tue Dec 20 08:53:17 2022 user.debug igmpproxy[7815]: -----------------------------------------------------
Tue Dec 20 08:53:17 2022 user.warn igmpproxy[7815]: The source address 194.230.109.1 for group 233.35.254.42, is not in any valid net for upstream VIF[0].
Tue Dec 20 08:53:17 2022 kern.warn kernel: [ 1489.588338] drop wan in: IN=eth3 OUT= MAC=xx:xx:... SRC=194.230.109.1 DST=233.35.254.42 LEN=1356 TOS=0x00 PREC=0x00 TTL=118 ID=23691 DF PROTO=UDP SPT=1234 DPT=1234 LEN=1336
Tue Dec 20 08:53:17 2022 kern.warn kernel: [ 1489.606888] drop wan in: IN=eth3 OUT= MAC=xx:xx:... SRC=194.230.109.1 DST=233.35.254.42 LEN=1356 TOS=0x00 PREC=0x00 TTL=118 ID=24397 DF PROTO=UDP SPT=1234 DPT=1234 LEN=1336
Tue Dec 20 08:53:17 2022 kern.warn kernel: [ 1489.625913] drop wan in: IN=eth3 OUT= MAC=xx:xx:... SRC=194.230.109.1 DST=233.35.254.42 LEN=1356 TOS=0x00 PREC=0x00 TTL=118 ID=25112 DF PROTO=UDP SPT=1234 DPT=1234 LEN=1336
...
The same setup has worked fine with the previous Openwrt version:
are there any known problems or changes with igmp/igmpproxy/nftables with the newest version?
Thank you in advance for your help.