[  738.358133] br0: port 1(c1) entered blocking state
[  738.358276] br0: port 1(c1) entered disabled state
[  738.358370] c1: entered allmulticast mode
[  738.358473] c1: entered promiscuous mode
[  738.420663] br0: port 2(c2) entered blocking state
[  738.420744] br0: port 2(c2) entered disabled state
[  738.420823] c2: entered allmulticast mode
[  738.420920] c2: entered promiscuous mode
[  738.482844] br0: port 3(c3) entered blocking state
[  738.482957] br0: port 3(c3) entered disabled state
[  738.483054] c3: entered allmulticast mode
[  738.483210] c3: entered promiscuous mode
[  738.545812] br0: port 4(sender) entered blocking state
[  738.545878] br0: port 4(sender) entered disabled state
[  738.545941] sender: entered allmulticast mode
[  738.546031] sender: entered promiscuous mode
[  738.572141] br0: port 4(sender) entered blocking state
[  738.572223] br0: port 4(sender) entered forwarding state
[  738.572283] br0: port 3(c3) entered blocking state
[  738.572358] br0: port 3(c3) entered forwarding state
[  738.572402] br0: port 2(c2) entered blocking state
[  738.572446] br0: port 2(c2) entered forwarding state
[  738.572488] br0: port 1(c1) entered blocking state
[  738.572539] br0: port 1(c1) entered forwarding state
[  749.332471] br0: port 1(c1) entered disabled state
[  749.332804] c1 (unregistering): left allmulticast mode
[  749.332861] c1 (unregistering): left promiscuous mode
[  749.332898] br0: port 1(c1) entered disabled state
[  749.376440] br0: port 2(c2) entered disabled state
[  749.376718] c2 (unregistering): left allmulticast mode
[  749.376772] c2 (unregistering): left promiscuous mode
[  749.376812] br0: port 2(c2) entered disabled state
[  749.423445] br0: port 3(c3) entered disabled state
[  749.423771] c3 (unregistering): left allmulticast mode
[  749.423831] c3 (unregistering): left promiscuous mode
[  749.423893] br0: port 3(c3) entered disabled state
[  749.461450] br0: port 4(sender) entered disabled state
[  749.461803] sender (unregistering): left allmulticast mode
[  749.461854] sender (unregistering): left promiscuous mode
[  749.461892] br0: port 4(sender) entered disabled state