[ 2047.584118][T26835] br0: port 1(dummy0) entered blocking state
[ 2047.584315][T26835] br0: port 1(dummy0) entered disabled state
[ 2047.584483][T26835] dummy0: entered allmulticast mode
[ 2047.585766][T26835] dummy0: entered promiscuous mode
[ 2047.613807][T26836] br0: port 1(dummy0) entered blocking state
[ 2047.614214][T26836] br0: port 1(dummy0) entered forwarding state
[ 2049.871992][   T12] dummy0: left allmulticast mode
[ 2049.872935][   T12] dummy0: left promiscuous mode
[ 2049.873186][   T12] br0: port 1(dummy0) entered disabled state