[  708.972474] br0: port 1(c1) entered blocking state
[  708.972549] br0: port 1(c1) entered disabled state
[  708.972618] c1: entered allmulticast mode
[  708.972706] c1: entered promiscuous mode
[  709.020369] br0: port 2(c2) entered blocking state
[  709.020431] br0: port 2(c2) entered disabled state
[  709.020486] c2: entered allmulticast mode
[  709.020570] c2: entered promiscuous mode
[  709.072857] br0: port 3(c3) entered blocking state
[  709.072927] br0: port 3(c3) entered disabled state
[  709.072991] c3: entered allmulticast mode
[  709.073061] c3: entered promiscuous mode
[  709.121663] br0: port 4(sender) entered blocking state
[  709.121727] br0: port 4(sender) entered disabled state
[  709.121789] sender: entered allmulticast mode
[  709.121878] sender: entered promiscuous mode
[  709.141440] br0: port 4(sender) entered blocking state
[  709.141528] br0: port 4(sender) entered forwarding state
[  709.141587] br0: port 3(c3) entered blocking state
[  709.141644] br0: port 3(c3) entered forwarding state
[  709.141700] br0: port 2(c2) entered blocking state
[  709.141759] br0: port 2(c2) entered forwarding state
[  709.141814] br0: port 1(c1) entered blocking state
[  709.141871] br0: port 1(c1) entered forwarding state
[  719.859514] br0: port 1(c1) entered disabled state
[  719.859766] c1 (unregistering): left allmulticast mode
[  719.859831] c1 (unregistering): left promiscuous mode
[  719.859869] br0: port 1(c1) entered disabled state
[  719.907550] br0: port 2(c2) entered disabled state
[  719.907864] c2 (unregistering): left allmulticast mode
[  719.907937] c2 (unregistering): left promiscuous mode
[  719.908000] br0: port 2(c2) entered disabled state
[  719.953536] br0: port 3(c3) entered disabled state
[  719.953907] c3 (unregistering): left allmulticast mode
[  719.953965] c3 (unregistering): left promiscuous mode
[  719.954020] br0: port 3(c3) entered disabled state
[  719.998522] br0: port 4(sender) entered disabled state
[  719.998967] sender (unregistering): left allmulticast mode
[  719.999032] sender (unregistering): left promiscuous mode
[  719.999080] br0: port 4(sender) entered disabled state