[  473.944470] br0: port 1(c1) entered blocking state
[  473.944574] br0: port 1(c1) entered disabled state
[  473.944650] c1: entered allmulticast mode
[  473.944734] c1: entered promiscuous mode
[  473.988789] br0: port 2(c2) entered blocking state
[  473.988855] br0: port 2(c2) entered disabled state
[  473.988917] c2: entered allmulticast mode
[  473.989000] c2: entered promiscuous mode
[  474.033223] br0: port 3(c3) entered blocking state
[  474.033314] br0: port 3(c3) entered disabled state
[  474.033373] c3: entered allmulticast mode
[  474.033467] c3: entered promiscuous mode
[  474.074900] br0: port 4(sender) entered blocking state
[  474.074954] br0: port 4(sender) entered disabled state
[  474.075011] sender: entered allmulticast mode
[  474.075094] sender: entered promiscuous mode
[  474.091776] br0: port 4(sender) entered blocking state
[  474.091828] br0: port 4(sender) entered forwarding state
[  474.091872] br0: port 3(c3) entered blocking state
[  474.091912] br0: port 3(c3) entered forwarding state
[  474.091949] br0: port 2(c2) entered blocking state
[  474.091987] br0: port 2(c2) entered forwarding state
[  474.092024] br0: port 1(c1) entered blocking state
[  474.092067] br0: port 1(c1) entered forwarding state
[  484.794212] br0: port 1(c1) entered disabled state
[  484.794517] c1 (unregistering): left allmulticast mode
[  484.794585] c1 (unregistering): left promiscuous mode
[  484.794636] br0: port 1(c1) entered disabled state
[  484.835255] br0: port 2(c2) entered disabled state
[  484.835539] c2 (unregistering): left allmulticast mode
[  484.835627] c2 (unregistering): left promiscuous mode
[  484.835675] br0: port 2(c2) entered disabled state
[  484.882207] br0: port 3(c3) entered disabled state
[  484.882466] c3 (unregistering): left allmulticast mode
[  484.882510] c3 (unregistering): left promiscuous mode
[  484.882543] br0: port 3(c3) entered disabled state
[  484.924253] br0: port 4(sender) entered disabled state
[  484.924608] sender (unregistering): left allmulticast mode
[  484.924688] sender (unregistering): left promiscuous mode
[  484.924752] br0: port 4(sender) entered disabled state