[ 2384.378693][T28791] br0: port 1(dummy0) entered blocking state
[ 2384.379034][T28791] br0: port 1(dummy0) entered disabled state
[ 2384.379359][T28791] dummy0: entered allmulticast mode
[ 2384.380391][T28791] dummy0: entered promiscuous mode
[ 2384.411410][T28792] br0: port 1(dummy0) entered blocking state
[ 2384.411715][T28792] br0: port 1(dummy0) entered forwarding state
[ 2386.739311][   T71] dummy0: left allmulticast mode
[ 2386.742137][   T71] dummy0: left promiscuous mode
[ 2386.742456][   T71] br0: port 1(dummy0) entered disabled state