[  720.218037] br0: port 1(c1) entered blocking state
[  720.218107] br0: port 1(c1) entered disabled state
[  720.218181] c1: entered allmulticast mode
[  720.218268] c1: entered promiscuous mode
[  720.277904] br0: port 2(c2) entered blocking state
[  720.277976] br0: port 2(c2) entered disabled state
[  720.278053] c2: entered allmulticast mode
[  720.278143] c2: entered promiscuous mode
[  720.334741] br0: port 3(c3) entered blocking state
[  720.334824] br0: port 3(c3) entered disabled state
[  720.334880] c3: entered allmulticast mode
[  720.334948] c3: entered promiscuous mode
[  720.387558] br0: port 4(sender) entered blocking state
[  720.387618] br0: port 4(sender) entered disabled state
[  720.387676] sender: entered allmulticast mode
[  720.387770] sender: entered promiscuous mode
[  720.409490] br0: port 4(sender) entered blocking state
[  720.409568] br0: port 4(sender) entered forwarding state
[  720.409627] br0: port 3(c3) entered blocking state
[  720.409681] br0: port 3(c3) entered forwarding state
[  720.409731] br0: port 2(c2) entered blocking state
[  720.409783] br0: port 2(c2) entered forwarding state
[  720.409835] br0: port 1(c1) entered blocking state
[  720.409886] br0: port 1(c1) entered forwarding state
[  731.132181] br0: port 1(c1) entered disabled state
[  731.132461] c1 (unregistering): left allmulticast mode
[  731.132509] c1 (unregistering): left promiscuous mode
[  731.132550] br0: port 1(c1) entered disabled state
[  731.179220] br0: port 2(c2) entered disabled state
[  731.179525] c2 (unregistering): left allmulticast mode
[  731.179574] c2 (unregistering): left promiscuous mode
[  731.179622] br0: port 2(c2) entered disabled state
[  731.225216] br0: port 3(c3) entered disabled state
[  731.225546] c3 (unregistering): left allmulticast mode
[  731.225626] c3 (unregistering): left promiscuous mode
[  731.225692] br0: port 3(c3) entered disabled state
[  731.269214] br0: port 4(sender) entered disabled state
[  731.269528] sender (unregistering): left allmulticast mode
[  731.269612] sender (unregistering): left promiscuous mode
[  731.269656] br0: port 4(sender) entered disabled state