[  474.421453] br0: port 1(c1) entered blocking state
[  474.421524] br0: port 1(c1) entered disabled state
[  474.421591] c1: entered allmulticast mode
[  474.421691] c1: entered promiscuous mode
[  474.490434] br0: port 2(c2) entered blocking state
[  474.490553] br0: port 2(c2) entered disabled state
[  474.490636] c2: entered allmulticast mode
[  474.490738] c2: entered promiscuous mode
[  474.556407] br0: port 3(c3) entered blocking state
[  474.556497] br0: port 3(c3) entered disabled state
[  474.556572] c3: entered allmulticast mode
[  474.556661] c3: entered promiscuous mode
[  474.619167] br0: port 4(sender) entered blocking state
[  474.619303] br0: port 4(sender) entered disabled state
[  474.619396] sender: entered allmulticast mode
[  474.619520] sender: entered promiscuous mode
[  474.643879] br0: port 4(sender) entered blocking state
[  474.643994] br0: port 4(sender) entered forwarding state
[  474.644058] br0: port 3(c3) entered blocking state
[  474.644119] br0: port 3(c3) entered forwarding state
[  474.644175] br0: port 2(c2) entered blocking state
[  474.644226] br0: port 2(c2) entered forwarding state
[  474.644283] br0: port 1(c1) entered blocking state
[  474.644334] br0: port 1(c1) entered forwarding state
[  485.363276] br0: port 1(c1) entered disabled state
[  485.363619] c1 (unregistering): left allmulticast mode
[  485.363678] c1 (unregistering): left promiscuous mode
[  485.363734] br0: port 1(c1) entered disabled state
[  485.406302] br0: port 2(c2) entered disabled state
[  485.406748] c2 (unregistering): left allmulticast mode
[  485.406820] c2 (unregistering): left promiscuous mode
[  485.406884] br0: port 2(c2) entered disabled state
[  485.450354] br0: port 3(c3) entered disabled state
[  485.450788] c3 (unregistering): left allmulticast mode
[  485.450860] c3 (unregistering): left promiscuous mode
[  485.450914] br0: port 3(c3) entered disabled state
[  485.504305] br0: port 4(sender) entered disabled state
[  485.504779] sender (unregistering): left allmulticast mode
[  485.504836] sender (unregistering): left promiscuous mode
[  485.504881] br0: port 4(sender) entered disabled state