[ 2331.764074][ T8113] br0: port 1(dummy0) entered blocking state
[ 2331.764376][ T8113] br0: port 1(dummy0) entered disabled state
[ 2331.764650][ T8113] dummy0: entered allmulticast mode
[ 2331.765798][ T8113] dummy0: entered promiscuous mode
[ 2331.798540][ T8114] br0: port 1(dummy0) entered blocking state
[ 2331.799161][ T8114] br0: port 1(dummy0) entered forwarding state
[ 2334.325722][   T69] dummy0: left allmulticast mode
[ 2334.326785][   T69] dummy0: left promiscuous mode
[ 2334.327285][   T69] br0: port 1(dummy0) entered disabled state