[ 2218.853024][T25957] br0: port 1(dummy0) entered blocking state
[ 2218.853370][T25957] br0: port 1(dummy0) entered disabled state
[ 2218.853689][T25957] dummy0: entered allmulticast mode
[ 2218.854725][T25957] dummy0: entered promiscuous mode
[ 2218.880315][T25958] br0: port 1(dummy0) entered blocking state
[ 2218.880618][T25958] br0: port 1(dummy0) entered forwarding state
[ 2221.235941][   T12] dummy0: left allmulticast mode
[ 2221.237132][   T12] dummy0: left promiscuous mode
[ 2221.237514][   T12] br0: port 1(dummy0) entered disabled state