[ 2041.248686][ T8105] br0: port 1(dummy0) entered blocking state
[ 2041.248932][ T8105] br0: port 1(dummy0) entered disabled state
[ 2041.249175][ T8105] dummy0: entered allmulticast mode
[ 2041.250842][ T8105] dummy0: entered promiscuous mode
[ 2041.276062][ T8106] br0: port 1(dummy0) entered blocking state
[ 2041.276339][ T8106] br0: port 1(dummy0) entered forwarding state
[ 2043.098820][   T71] dummy0: left allmulticast mode
[ 2043.100956][   T71] dummy0: left promiscuous mode
[ 2043.101240][   T71] br0: port 1(dummy0) entered disabled state