does your upstream- interface is a pppoe-interface ?
root@OPNsense:~ # cat /usr/local/etc/igmpproxy.conf##------------------------------------------------------## Enable Quickleave mode (Sends Leave instantly)##------------------------------------------------------quickleavephyint pppoe0 upstream ratelimit 0 threshold 1altnet 224.0.0.0/24altnet 87.141.215.0/24phyint igb0 downstream ratelimit 0 threshold 1altnet 192.168.100.0/24
Apr 17 01:15:51 igmpproxy[41961]: There must be at least 1 Vif as upstream.Apr 17 01:15:51 igmpproxy[74057]: select() failure; Errno(4): Interrupted system callApr 17 01:15:42 pkg-static: igmpproxy upgraded: 0.1_2,1 -> 0.2.1,1