I have a similar issue here with MQTT failing to initialise and suddenly its no longer an error when I flush iptables. iptables seems to be blocking by default 127.0.0.1:1883 regardless of the fact that there isn’t any rules for 127.X.X.X.
I have a similar issue here with MQTT failing to initialise and suddenly its no longer an error when I flush iptables. iptables seems to be blocking by default 127.0.0.1:1883 regardless of the fact that there isn’t any rules for 127.X.X.X.