I have written a prosave-mqtt server to monitor the traffic.
The only problem is I can not reliable receive messages from two or more switches... The whole program gets confused...
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Also for those protocol aficionados
https://github.com/Tristan79/ProSafeLinux/blob/master/psl_class.py#L74
LAG/QoS/Loopdetection... everything I could find that is missing.
Still have to implement them :-)