[  473.897353] br0: port 1(c1) entered blocking state
[  473.897458] br0: port 1(c1) entered disabled state
[  473.897531] c1: entered allmulticast mode
[  473.897626] c1: entered promiscuous mode
[  473.945582] br0: port 2(c2) entered blocking state
[  473.945685] br0: port 2(c2) entered disabled state
[  473.945758] c2: entered allmulticast mode
[  473.945855] c2: entered promiscuous mode
[  473.992473] br0: port 3(c3) entered blocking state
[  473.992535] br0: port 3(c3) entered disabled state
[  473.992582] c3: entered allmulticast mode
[  473.992647] c3: entered promiscuous mode
[  474.039177] br0: port 4(sender) entered blocking state
[  474.039308] br0: port 4(sender) entered disabled state
[  474.039397] sender: entered allmulticast mode
[  474.039525] sender: entered promiscuous mode
[  474.060985] br0: port 4(sender) entered blocking state
[  474.061098] br0: port 4(sender) entered forwarding state
[  474.061182] br0: port 3(c3) entered blocking state
[  474.061235] br0: port 3(c3) entered forwarding state
[  474.061292] br0: port 2(c2) entered blocking state
[  474.061343] br0: port 2(c2) entered forwarding state
[  474.061398] br0: port 1(c1) entered blocking state
[  474.061449] br0: port 1(c1) entered forwarding state
[  484.766283] br0: port 1(c1) entered disabled state
[  484.766579] c1 (unregistering): left allmulticast mode
[  484.766637] c1 (unregistering): left promiscuous mode
[  484.766686] br0: port 1(c1) entered disabled state
[  484.801294] br0: port 2(c2) entered disabled state
[  484.801529] c2 (unregistering): left allmulticast mode
[  484.801572] c2 (unregistering): left promiscuous mode
[  484.801610] br0: port 2(c2) entered disabled state
[  484.842262] br0: port 3(c3) entered disabled state
[  484.842518] c3 (unregistering): left allmulticast mode
[  484.842572] c3 (unregistering): left promiscuous mode
[  484.842620] br0: port 3(c3) entered disabled state
[  484.876298] br0: port 4(sender) entered disabled state
[  484.876579] sender (unregistering): left allmulticast mode
[  484.876631] sender (unregistering): left promiscuous mode
[  484.876669] br0: port 4(sender) entered disabled state