[ 2023.815110][T14201] br0: port 1(dummy0) entered blocking state
[ 2023.815295][T14201] br0: port 1(dummy0) entered disabled state
[ 2023.815444][T14201] dummy0: entered allmulticast mode
[ 2023.816439][T14201] dummy0: entered promiscuous mode
[ 2023.839089][T14202] br0: port 1(dummy0) entered blocking state
[ 2023.839330][T14202] br0: port 1(dummy0) entered forwarding state
[ 2025.800506][   T69] dummy0: left allmulticast mode
[ 2025.801559][   T69] dummy0: left promiscuous mode
[ 2025.801780][   T69] br0: port 1(dummy0) entered disabled state