[ 2025.911835][T13350] br0: port 1(dummy0) entered blocking state
[ 2025.912042][T13350] br0: port 1(dummy0) entered disabled state
[ 2025.912221][T13350] dummy0: entered allmulticast mode
[ 2025.913220][T13350] dummy0: entered promiscuous mode
[ 2025.933116][T13351] br0: port 1(dummy0) entered blocking state
[ 2025.933411][T13351] br0: port 1(dummy0) entered forwarding state
[ 2027.792970][   T12] dummy0: left allmulticast mode
[ 2027.793314][   T12] dummy0: left promiscuous mode
[ 2027.793534][   T12] br0: port 1(dummy0) entered disabled state