[ 2032.132967][T32232] br0: port 1(dummy0) entered blocking state
[ 2032.133212][T32232] br0: port 1(dummy0) entered disabled state
[ 2032.133435][T32232] dummy0: entered allmulticast mode
[ 2032.134399][T32232] dummy0: entered promiscuous mode
[ 2032.158330][T32233] br0: port 1(dummy0) entered blocking state
[ 2032.158620][T32233] br0: port 1(dummy0) entered forwarding state
[ 2034.216769][   T71] dummy0: left allmulticast mode
[ 2034.217230][   T71] dummy0: left promiscuous mode
[ 2034.218049][   T71] br0: port 1(dummy0) entered disabled state