[  582.029163] br0: port 1(c1) entered blocking state
[  582.029251] br0: port 1(c1) entered disabled state
[  582.029315] c1: entered allmulticast mode
[  582.029385] c1: entered promiscuous mode
[  582.122546] br0: port 2(c2) entered blocking state
[  582.122626] br0: port 2(c2) entered disabled state
[  582.122710] c2: entered allmulticast mode
[  582.122787] c2: entered promiscuous mode
[  582.214218] br0: port 3(c3) entered blocking state
[  582.214290] br0: port 3(c3) entered disabled state
[  582.214355] c3: entered allmulticast mode
[  582.214424] c3: entered promiscuous mode
[  582.304559] br0: port 4(sender) entered blocking state
[  582.304639] br0: port 4(sender) entered disabled state
[  582.304721] sender: entered allmulticast mode
[  582.304818] sender: entered promiscuous mode
[  582.340603] br0: port 4(sender) entered blocking state
[  582.340676] br0: port 4(sender) entered forwarding state
[  582.340730] br0: port 3(c3) entered blocking state
[  582.340775] br0: port 3(c3) entered forwarding state
[  582.340825] br0: port 2(c2) entered blocking state
[  582.340867] br0: port 2(c2) entered forwarding state
[  582.340912] br0: port 1(c1) entered blocking state
[  582.340954] br0: port 1(c1) entered forwarding state
[  593.154930] br0: port 1(c1) entered disabled state
[  593.155258] c1 (unregistering): left allmulticast mode
[  593.155317] c1 (unregistering): left promiscuous mode
[  593.155368] br0: port 1(c1) entered disabled state
[  593.215945] br0: port 2(c2) entered disabled state
[  593.216250] c2 (unregistering): left allmulticast mode
[  593.216323] c2 (unregistering): left promiscuous mode
[  593.216373] br0: port 2(c2) entered disabled state
[  593.293975] br0: port 3(c3) entered disabled state
[  593.294283] c3 (unregistering): left allmulticast mode
[  593.294339] c3 (unregistering): left promiscuous mode
[  593.294384] br0: port 3(c3) entered disabled state
[  593.356990] br0: port 4(sender) entered disabled state
[  593.357263] sender (unregistering): left allmulticast mode
[  593.357327] sender (unregistering): left promiscuous mode
[  593.357379] br0: port 4(sender) entered disabled state