[  481.486315] br0: port 1(c1) entered blocking state
[  481.486422] br0: port 1(c1) entered disabled state
[  481.486518] c1: entered allmulticast mode
[  481.486598] c1: entered promiscuous mode
[  481.544126] br0: port 2(c2) entered blocking state
[  481.544215] br0: port 2(c2) entered disabled state
[  481.544302] c2: entered allmulticast mode
[  481.544383] c2: entered promiscuous mode
[  481.602791] br0: port 3(c3) entered blocking state
[  481.602900] br0: port 3(c3) entered disabled state
[  481.603006] c3: entered allmulticast mode
[  481.603101] c3: entered promiscuous mode
[  481.662278] br0: port 4(sender) entered blocking state
[  481.662347] br0: port 4(sender) entered disabled state
[  481.662415] sender: entered allmulticast mode
[  481.662497] sender: entered promiscuous mode
[  481.684421] br0: port 4(sender) entered blocking state
[  481.684488] br0: port 4(sender) entered forwarding state
[  481.684540] br0: port 3(c3) entered blocking state
[  481.684583] br0: port 3(c3) entered forwarding state
[  481.684632] br0: port 2(c2) entered blocking state
[  481.684676] br0: port 2(c2) entered forwarding state
[  481.684735] br0: port 1(c1) entered blocking state
[  481.684778] br0: port 1(c1) entered forwarding state
[  492.419207] br0: port 1(c1) entered disabled state
[  492.419641] c1 (unregistering): left allmulticast mode
[  492.419713] c1 (unregistering): left promiscuous mode
[  492.419771] br0: port 1(c1) entered disabled state
[  492.460204] br0: port 2(c2) entered disabled state
[  492.460524] c2 (unregistering): left allmulticast mode
[  492.460584] c2 (unregistering): left promiscuous mode
[  492.460640] br0: port 2(c2) entered disabled state
[  492.502186] br0: port 3(c3) entered disabled state
[  492.502470] c3 (unregistering): left allmulticast mode
[  492.502525] c3 (unregistering): left promiscuous mode
[  492.502574] br0: port 3(c3) entered disabled state
[  492.556167] br0: port 4(sender) entered disabled state
[  492.556482] sender (unregistering): left allmulticast mode
[  492.556534] sender (unregistering): left promiscuous mode
[  492.556579] br0: port 4(sender) entered disabled state