[  470.848291] br0: port 1(c1) entered blocking state
[  470.848397] br0: port 1(c1) entered disabled state
[  470.848486] c1: entered allmulticast mode
[  470.848602] c1: entered promiscuous mode
[  470.902659] br0: port 2(c2) entered blocking state
[  470.902730] br0: port 2(c2) entered disabled state
[  470.902796] c2: entered allmulticast mode
[  470.902872] c2: entered promiscuous mode
[  470.956670] br0: port 3(c3) entered blocking state
[  470.956803] br0: port 3(c3) entered disabled state
[  470.956901] c3: entered allmulticast mode
[  470.957018] c3: entered promiscuous mode
[  471.012841] br0: port 4(sender) entered blocking state
[  471.012903] br0: port 4(sender) entered disabled state
[  471.012958] sender: entered allmulticast mode
[  471.013044] sender: entered promiscuous mode
[  471.033835] br0: port 4(sender) entered blocking state
[  471.033885] br0: port 4(sender) entered forwarding state
[  471.033932] br0: port 3(c3) entered blocking state
[  471.033972] br0: port 3(c3) entered forwarding state
[  471.034010] br0: port 2(c2) entered blocking state
[  471.034060] br0: port 2(c2) entered forwarding state
[  471.034105] br0: port 1(c1) entered blocking state
[  471.034143] br0: port 1(c1) entered forwarding state
[  481.766225] br0: port 1(c1) entered disabled state
[  481.766494] c1 (unregistering): left allmulticast mode
[  481.766538] c1 (unregistering): left promiscuous mode
[  481.766573] br0: port 1(c1) entered disabled state
[  481.815350] br0: port 2(c2) entered disabled state
[  481.815819] c2 (unregistering): left allmulticast mode
[  481.815886] c2 (unregistering): left promiscuous mode
[  481.815942] br0: port 2(c2) entered disabled state
[  481.849244] br0: port 3(c3) entered disabled state
[  481.849540] c3 (unregistering): left allmulticast mode
[  481.849601] c3 (unregistering): left promiscuous mode
[  481.849648] br0: port 3(c3) entered disabled state
[  481.891251] br0: port 4(sender) entered disabled state
[  481.891617] sender (unregistering): left allmulticast mode
[  481.891668] sender (unregistering): left promiscuous mode
[  481.891710] br0: port 4(sender) entered disabled state