[  478.996488] br0: port 1(c1) entered blocking state
[  478.996560] br0: port 1(c1) entered disabled state
[  478.996627] c1: entered allmulticast mode
[  478.996698] c1: entered promiscuous mode
[  479.042968] br0: port 2(c2) entered blocking state
[  479.043031] br0: port 2(c2) entered disabled state
[  479.043084] c2: entered allmulticast mode
[  479.043149] c2: entered promiscuous mode
[  479.090270] br0: port 3(c3) entered blocking state
[  479.090350] br0: port 3(c3) entered disabled state
[  479.090420] c3: entered allmulticast mode
[  479.090494] c3: entered promiscuous mode
[  479.140289] br0: port 4(sender) entered blocking state
[  479.140346] br0: port 4(sender) entered disabled state
[  479.140409] sender: entered allmulticast mode
[  479.140485] sender: entered promiscuous mode
[  479.159631] br0: port 4(sender) entered blocking state
[  479.159691] br0: port 4(sender) entered forwarding state
[  479.159743] br0: port 3(c3) entered blocking state
[  479.159782] br0: port 3(c3) entered forwarding state
[  479.159819] br0: port 2(c2) entered blocking state
[  479.159856] br0: port 2(c2) entered forwarding state
[  479.159894] br0: port 1(c1) entered blocking state
[  479.159931] br0: port 1(c1) entered forwarding state
[  489.854439] br0: port 1(c1) entered disabled state
[  489.854872] c1 (unregistering): left allmulticast mode
[  489.854930] c1 (unregistering): left promiscuous mode
[  489.854969] br0: port 1(c1) entered disabled state
[  489.892386] br0: port 2(c2) entered disabled state
[  489.892722] c2 (unregistering): left allmulticast mode
[  489.892786] c2 (unregistering): left promiscuous mode
[  489.892830] br0: port 2(c2) entered disabled state
[  489.928330] br0: port 3(c3) entered disabled state
[  489.928575] c3 (unregistering): left allmulticast mode
[  489.928618] c3 (unregistering): left promiscuous mode
[  489.928656] br0: port 3(c3) entered disabled state
[  489.963367] br0: port 4(sender) entered disabled state
[  489.963664] sender (unregistering): left allmulticast mode
[  489.963724] sender (unregistering): left promiscuous mode
[  489.963780] br0: port 4(sender) entered disabled state