since the last update I often have these root messages ...
Mar 22 21:09:04 STP: MSTI0: New root on port 3, root path cost is 40010, root bridge id is 32768.CC-2D-E0-E3-43-8A
Mar 22 21:10:51 STP: MSTI0: New root on port 3, root path cost is 40010, root bridge id is 32768.CC-2D-E0-E3-43-8A
what do he mean?

I have nano ac connect in POE 24V on these ports and sometimes it cuts the communication !!
I have no error on the port
what to do ??

Thank you