[  489.873264] br0: port 1(c1) entered blocking state
[  489.873329] br0: port 1(c1) entered disabled state
[  489.873388] c1: entered allmulticast mode
[  489.873471] c1: entered promiscuous mode
[  489.920431] br0: port 2(c2) entered blocking state
[  489.920502] br0: port 2(c2) entered disabled state
[  489.920615] c2: entered allmulticast mode
[  489.920706] c2: entered promiscuous mode
[  489.968194] br0: port 3(c3) entered blocking state
[  489.968253] br0: port 3(c3) entered disabled state
[  489.968303] c3: entered allmulticast mode
[  489.968369] c3: entered promiscuous mode
[  490.012804] br0: port 4(sender) entered blocking state
[  490.012897] br0: port 4(sender) entered disabled state
[  490.012957] sender: entered allmulticast mode
[  490.013045] sender: entered promiscuous mode
[  490.029692] br0: port 4(sender) entered blocking state
[  490.029773] br0: port 4(sender) entered forwarding state
[  490.029830] br0: port 3(c3) entered blocking state
[  490.029876] br0: port 3(c3) entered forwarding state
[  490.029925] br0: port 2(c2) entered blocking state
[  490.029973] br0: port 2(c2) entered forwarding state
[  490.030024] br0: port 1(c1) entered blocking state
[  490.030069] br0: port 1(c1) entered forwarding state
[  500.744321] br0: port 1(c1) entered disabled state
[  500.744596] c1 (unregistering): left allmulticast mode
[  500.744658] c1 (unregistering): left promiscuous mode
[  500.744699] br0: port 1(c1) entered disabled state
[  500.793359] br0: port 2(c2) entered disabled state
[  500.793690] c2 (unregistering): left allmulticast mode
[  500.793735] c2 (unregistering): left promiscuous mode
[  500.793794] br0: port 2(c2) entered disabled state
[  500.828440] br0: port 3(c3) entered disabled state
[  500.828777] c3 (unregistering): left allmulticast mode
[  500.828853] c3 (unregistering): left promiscuous mode
[  500.828896] br0: port 3(c3) entered disabled state
[  500.872406] br0: port 4(sender) entered disabled state
[  500.872786] sender (unregistering): left allmulticast mode
[  500.872856] sender (unregistering): left promiscuous mode
[  500.872900] br0: port 4(sender) entered disabled state