[  471.006830] br0: port 1(c1) entered blocking state
[  471.006904] br0: port 1(c1) entered disabled state
[  471.006995] c1: entered allmulticast mode
[  471.007093] c1: entered promiscuous mode
[  471.057560] br0: port 2(c2) entered blocking state
[  471.057653] br0: port 2(c2) entered disabled state
[  471.057759] c2: entered allmulticast mode
[  471.057849] c2: entered promiscuous mode
[  471.108177] br0: port 3(c3) entered blocking state
[  471.108242] br0: port 3(c3) entered disabled state
[  471.108307] c3: entered allmulticast mode
[  471.108378] c3: entered promiscuous mode
[  471.164335] br0: port 4(sender) entered blocking state
[  471.164437] br0: port 4(sender) entered disabled state
[  471.164506] sender: entered allmulticast mode
[  471.164596] sender: entered promiscuous mode
[  471.183534] br0: port 4(sender) entered blocking state
[  471.183589] br0: port 4(sender) entered forwarding state
[  471.183638] br0: port 3(c3) entered blocking state
[  471.183681] br0: port 3(c3) entered forwarding state
[  471.183728] br0: port 2(c2) entered blocking state
[  471.183771] br0: port 2(c2) entered forwarding state
[  471.183818] br0: port 1(c1) entered blocking state
[  471.183861] br0: port 1(c1) entered forwarding state
[  481.886150] br0: port 1(c1) entered disabled state
[  481.886445] c1 (unregistering): left allmulticast mode
[  481.886495] c1 (unregistering): left promiscuous mode
[  481.886547] br0: port 1(c1) entered disabled state
[  481.924099] br0: port 2(c2) entered disabled state
[  481.924365] c2 (unregistering): left allmulticast mode
[  481.924412] c2 (unregistering): left promiscuous mode
[  481.924455] br0: port 2(c2) entered disabled state
[  481.961122] br0: port 3(c3) entered disabled state
[  481.961381] c3 (unregistering): left allmulticast mode
[  481.961445] c3 (unregistering): left promiscuous mode
[  481.961496] br0: port 3(c3) entered disabled state
[  481.995118] br0: port 4(sender) entered disabled state
[  481.995445] sender (unregistering): left allmulticast mode
[  481.995504] sender (unregistering): left promiscuous mode
[  481.995548] br0: port 4(sender) entered disabled state