[  470.271387] br0: port 1(c1) entered blocking state
[  470.271493] br0: port 1(c1) entered disabled state
[  470.271579] c1: entered allmulticast mode
[  470.271671] c1: entered promiscuous mode
[  470.321779] br0: port 2(c2) entered blocking state
[  470.321861] br0: port 2(c2) entered disabled state
[  470.321936] c2: entered allmulticast mode
[  470.322014] c2: entered promiscuous mode
[  470.370804] br0: port 3(c3) entered blocking state
[  470.370914] br0: port 3(c3) entered disabled state
[  470.371008] c3: entered allmulticast mode
[  470.371126] c3: entered promiscuous mode
[  470.417740] br0: port 4(sender) entered blocking state
[  470.417798] br0: port 4(sender) entered disabled state
[  470.417857] sender: entered allmulticast mode
[  470.417932] sender: entered promiscuous mode
[  470.436907] br0: port 4(sender) entered blocking state
[  470.436980] br0: port 4(sender) entered forwarding state
[  470.437039] br0: port 3(c3) entered blocking state
[  470.437091] br0: port 3(c3) entered forwarding state
[  470.437149] br0: port 2(c2) entered blocking state
[  470.437205] br0: port 2(c2) entered forwarding state
[  470.437256] br0: port 1(c1) entered blocking state
[  470.437308] br0: port 1(c1) entered forwarding state
[  481.139331] br0: port 1(c1) entered disabled state
[  481.139596] c1 (unregistering): left allmulticast mode
[  481.139646] c1 (unregistering): left promiscuous mode
[  481.139690] br0: port 1(c1) entered disabled state
[  481.179320] br0: port 2(c2) entered disabled state
[  481.179615] c2 (unregistering): left allmulticast mode
[  481.179688] c2 (unregistering): left promiscuous mode
[  481.179740] br0: port 2(c2) entered disabled state
[  481.228300] br0: port 3(c3) entered disabled state
[  481.228634] c3 (unregistering): left allmulticast mode
[  481.228691] c3 (unregistering): left promiscuous mode
[  481.228751] br0: port 3(c3) entered disabled state
[  481.268361] br0: port 4(sender) entered disabled state
[  481.268642] sender (unregistering): left allmulticast mode
[  481.268719] sender (unregistering): left promiscuous mode
[  481.268783] br0: port 4(sender) entered disabled state