[  464.048211] br0: port 1(c1) entered blocking state
[  464.048269] br0: port 1(c1) entered disabled state
[  464.048307] c1: entered allmulticast mode
[  464.048353] c1: entered promiscuous mode
[  464.064981] br0: port 2(c2) entered blocking state
[  464.065064] br0: port 2(c2) entered disabled state
[  464.065137] c2: entered allmulticast mode
[  464.065250] c2: entered promiscuous mode
[  464.082553] br0: port 3(c3) entered blocking state
[  464.082636] br0: port 3(c3) entered disabled state
[  464.082672] c3: entered allmulticast mode
[  464.082723] c3: entered promiscuous mode
[  464.099821] br0: port 4(sender) entered blocking state
[  464.099908] br0: port 4(sender) entered disabled state
[  464.099989] sender: entered allmulticast mode
[  464.100084] sender: entered promiscuous mode
[  464.106855] br0: port 4(sender) entered blocking state
[  464.106930] br0: port 4(sender) entered forwarding state
[  464.107004] br0: port 3(c3) entered blocking state
[  464.107096] br0: port 3(c3) entered forwarding state
[  464.107186] br0: port 2(c2) entered blocking state
[  464.107253] br0: port 2(c2) entered forwarding state
[  464.107329] br0: port 1(c1) entered blocking state
[  464.107418] br0: port 1(c1) entered forwarding state
[  474.759689] br0: port 1(c1) entered disabled state
[  474.759898] c1 (unregistering): left allmulticast mode
[  474.759937] c1 (unregistering): left promiscuous mode
[  474.759976] br0: port 1(c1) entered disabled state
[  474.793711] br0: port 2(c2) entered disabled state
[  474.793940] c2 (unregistering): left allmulticast mode
[  474.793988] c2 (unregistering): left promiscuous mode
[  474.794021] br0: port 2(c2) entered disabled state
[  474.829672] br0: port 4(sender) entered disabled state
[  474.829773] br0: port 3(c3) entered disabled state
[  474.829902] sender (unregistering): left allmulticast mode
[  474.829935] sender (unregistering): left promiscuous mode
[  474.829963] br0: port 4(sender) entered disabled state
[  474.830181] c3 (unregistering): left allmulticast mode
[  474.830213] c3 (unregistering): left promiscuous mode
[  474.830241] br0: port 3(c3) entered disabled state