Router as Wireguard client blocks LAN reachability to same Wireguard server the router is connected to

[Augustus_Meyer]

More details anout this bug to be found here:

Wrong iptables for wg, accessing servers IP

Some additions to my last msgs here: Doing more research, I noticed a serious bug regarding the fw: Trying to access my email (POP) server, which is also on the wg-server, I noticed following wrong rules: First rule is already wrong: Thu Jun 30 15:52:27 2022 kern.warn kernel: [454382.914405] TRACE: mangle:FORWARD:rule:5 IN=br-lan OUT=wg0 MAC=xx:xx:xx:xx:xx:xx:xx:xx:37:0a:44:93:08:00 SRC=192.168.8.221 DST=my.wg.server.ip LEN=52 TOS=0x00 PREC=0x00 TTL=127 ID=6125 DF PROTO=TCP SPT=50866 DPT=11…